Which is considered a direct entry input device?
A set of information that defines the status of resources allocated to a process is
Which company marketed the world’s first laptop computer?
From which generation of computer, operating systems were developed?
The first company to mass market a microcomputer as a personal computer was
How many address lines are needed to address each machine location in a 1024 x 4 memory chip?
A computer consists of
Why vacuum tubes are also called valves?
Which scheme is used in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
What does UNIVAC stands for
Which of the following operations can be performed by a computer?
Which of the following is/are major types of computer chips?
Microprocessors as major component for which generation computers
What is the main difference between a mainframe and a super computer?
What does EBCDIC stands for?
Storage capacity of magnetic disk depends on which of the following factors
Serial access memories are useful in applications where
In which of the following communication mode, the channel is used in both directions at the same time?
The basic unit of memory is
Which of the following is the most powerful computers?
Which of the printers uses dry ink powder?
Assembly language started to be used from
Which of the following is not an XT microprocessor?
Which of the following is problem oriented language?
A 32 bit microprocessor has the word length equal to
What does Bit stands?
Access time is
Which device in a computer can understand difference between data & programs?
Which of the following is a read only memory storage device?
Symbolic logic was discovered by
Primary memory stores
After copying the content how many times can you paste?
The instructions for starting the computer are house on
The secondary storage devices can only store data but they cannot perform
Which computer manufacturing company is called Big Blue?
Which of the following is the largest unit?
Eudora is a :
Which among following first generation of computers had?
Which of the following are components of CPU?
An IP address of a computer is also known as:
URL stands for?
If a computer provides database services to other, then it will be known as:
Java is an example of:
The ability of an operating system to control the activities of multiple programs at the same time?
Who is known as the father of Internet?
Bluetooth was developed by:
Verification of a login name and password is known as:
Verification is process of:
PAN stands for?
The technology used in computer disks:
Sending unsolicited emails indiscriminately to promote a product or a service is called?
Find the odd one?
FPI stands for?
Where are saved files stored in computer?
Which among the following sorting method is also known as Bucket sorting?
Who is known as Father of Computer?
Who is known as the father of World Wide Web?
USB is which type of storage device?
Which of the following is a logical extension of multiprogramming?
Which operations are performed by RAM?
Commonly used unit for measuring the speed of data transmission?
The process of transferring files from the Internet to your computer is called
Second generation of computers consist of which of following?
SCSI stands for?
Random Access Memory is which storage of device?
What is e-commerce?
Data that are accumulated and processed in group called?
What is used to make computer chips?
What is full form of SMPS?
Write Locks are also known as:
MPG is a file extension of which type of files?
Computer software includes
The use of BIOS is?
ITG stands for?
The modification of the software to match changes in the ever changing environment, falls under which category of software maintenance?
Where BIOS is stored?
Which of the following is not true for a magnetic disk?
The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is
Which access method is used to access cassette tape?
Which unit holds data temporarily?
The computer size was very large in
Which of the following is used to identify storage location of devices?
Hardware devices that are not part of the main computer system but often added to the system
The full step by step process of closing a computer is called
In windows operating system, the deleted files are sent to
The protocol that sets the standard used by every computer that accesses Web based information
Which of the following is not computer language?
Reading of data is performed in magnetic disk by
Which of the following is not electro-mechanical computer?
Which statement is true about magnetic tape?
Which of the following is first generation computer?
The term GIGO is related to which characteristics of computers?
Which of the following programming language were used in first generation computers?
Hard disk is coated in both sides with
An input /output device at which data enters or leaves a computer system is
The first general purpose electronic computer in the world was
The information are stored in
Which was the world’s first microcomputer that used Intel 80386 microprocessor chip?
Which of the following is related with video?
Microprocessors can be used to make
Which statement is true about computer program?
The memory which is programmed at the time it is manufactured and cannot be reprogrammed?
What does CD ROM stand for?
The programs which are as permanent as hardware and stored in ROM is known as
Which of the following memories must be refreshed many times per second?
The translator which takes assembly language program as input and produces machine language code as output?
RTF stands for
Who is the founder of Facebook?
The process of trading goods over the internet
In banking, railways etc. which computers are used?
A repair for a known software bug, usually available at no charge on the internet is called
Spiral model comes under the process model:
Choose the smallest memory size
Find the odd one?
Personal computers can be connected together to form a
1 Mega Byte is equal to
Which of the following store more data
The heart of the computer where all computations done
All of the following are examples of real security and privacy risks EXCEPT
Which of the following is responsible for communication between Memory and ALU?
ARP stands for?
Paint is type of?
NTFS stands for
The attempts by individuals to obtain confidential information from you by falsifying their identity
What is the full form of OSI, in terms of computers?
The terms related with the resolution of computer screen
An output device that uses words or messages recorded on a magnetic medium to produce audio response is
The first Macintosh computer was from
Which of the following is internal memory?
Floppy disks which are made from flexible plastic material are also knows as?
The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are called
A collection of related instructions organized for a common purpose is referred to as
Plotter accuracy is measured in terms of
Which language is directly understood by the computer without translation program?
Which of the following processors use RISC technology?
Cybernetics deals with the science of
Binary storage elements have
A group of magnetic tapes or terminals under the control of one master is called
Which operation is performed before using a disk to store data
A computer that processes analog or digital type of signals is known as
Which of the following devices is known as Sillico sapiens?
Which of the following is used for error detection?
Which of the following is also know by the name Number crunchier
Which technology is used in Compact disks?
The metal disks, which are permanently housed in, sealed and contamination free containers are called
Which of the following is not a classification of computers based on size?
Which of the following is a class of computers based on model?
The data recording format used in most of the modern magnetic tape is
Time during which a job is processed by the computer is
Which of the following is known as the nerve center of computer?
Second generation computers were developed during
Excessive parallel processing is related to
Which of the following is the most quickly accessible storage?
As compared to diskettes, the hard disks are
In analog computer
An application program that helps the user to change any number and immediately see the result of that change is
Which of the following IC family integrates 100 thousands electronic components per chip
From which generation computers the printers were used?
A computer can solve more than one kind of problem. This feature of computer is known as
Which of the following is used as a shortcut to print a document?
A logic gate in which all inputs must be low to get a high output is called
Which of the following is permanent memory?
An Assembler is used to translate a program written in:
Data in the form of continues flow is Known as:
Identify the odd one?
Which among following is an image name extension?
Which of the following is not a storage device?
Who is known as father of Artificial Intelligence?
WWW stands for?
Where is cache memory is located?
Find the odd one?
Which of the following is not a web browser?
Which are the main parts of central processing unit?
From which year 5th generation of computers is considered?
Which of the following is image editing software?
Which of the following is not an example of text editing software?
TIFF stands for?
Computer resolution measures:
The errors that can be pointed out by the compiler are?
Which among following is responsible for finding and loading operating system into RAM?
The key used to move to beginning of a page?
Which of the following is not an example of application software?
Which is an application software among following?
Which of the following is not an example of search engine?
Which among following is responsible for specifying address of a memory location?
What does SDRM stands for?
What does ROM stands for?
Which function key is used to check spellings?
What does GUI stands for?
Which type of storage device is BIOS?
Which of the following is not a programming language?
The difference between people with access to computers and the Internet and those without this access is known as the
EEPROM stands for?
OMR stands for?
Servers are computers that provide resources to other computers connected to a:
Microprocessor is used in which generation of computers?
Who invented keyboard?
Which of the following is an example of system software?
The website maintained by an individual containing periodic posts
If CPU executes multiple programs simultaneously, it will be known as:
The process of shuffling the memory contents so as to place all free memory together in one large memory block is called:
A byte constitute of:
One Kilo byte represents:
Basic building block for a digital circuit is:
The base of binary number is:
ASCII stands for:
The installation approach in which totally removing the old manual or computerized system and putting the new system in use:
CPU stands for?
Which language was used as first generation language?
Which of the following is responsible for all types of calculations?
A computer can perform which of the following tasks?
What is full form of HTTP?
Physical structure of a computer is called:
MS Excel shortcut key to insert a new worksheet
Number written with just 0 and 1 is called as:
ALU stands for?
The programs stored in ROM are called:
The technique used to convert an analog signal into a digital bit stream is known as
In most of the personal computer, the processor, the device drivers, memory, expansion slots are mounted on a single board. What is the name of the board?
Which of the following is not an input device?
A high quality CAD system uses the following for printing drawing and graphs
High density double sided floppy disks could store _____ of data
Which of the following storage devices can store maximum amount of data?
Which of the following was a special purpose computer?
The output quality of a printer is measured by
The main electronic component used in second generation computers was
The alternative computer jargon used for bug?
Analog computer works by supplying
Which of the following is the first computer to use Stored Program Concept?
Which of the following is required when more than one person uses a central computer at the same time?
Which of the following statements about a compiler is true?
When was Pascaline invented?
Which of the following statements about memory and storage is more correct?
Algorithm and Flow chart help us to
The word processing task associated with changing the appearance of a document is
Which of the following is/are the decisions making operations performed by the ALU of a computer?
Which of the following type IC was used in third generation of computers?
What are the stages in the compilation process?
Which of the following devices produces high quality graphics in color (hardcopy)?
Chief component of first generation computer was
The commands are delivered to the ALU from
Which type of computers uses the EBCDIC 8-bit coding?
A hybrid computer is
Integrated Circuits (ICs) are related to which generation of computers?
One of the features of computer is that it is free from tiresome and boardroom which we call as
Which of the following storage area is used to store data to a compensate for the difference in speed at which the different units can handle data is
Fifth generation computer is also known as
The original ASCII code uses how many bits of a bytes, reserving the last bit for error checking
Which is the limitation of high level language?
Who invented the microprocessor?
Which of the following is an example of system software?
Find the odd one out of the following
Word processing, paint, and photo-editing are examples of:
The technique used to convert an analog signal into a digital bit stream is known as
A modern electronic computer is a machine that is meant for
In which year vacuum tube was invented?
Software in computer
What information does the address given to a disk drive specify?
The arranging of data in a logical sequence is called
Abacus is the first
If in a computer, 10 bits are used to specify address in a RAM, the number of addresses will be
Instructions and memory address are represented by
The terminal device that functions as a cash register, computer terminal, and OCR reader
A set of flip flops integrated together to form a
Which is used for manufacturing chips?
The term gigabyte refers to
Once you load the suitable program and provide required data, computer does not need human intervention. This feature is known as
Which of the following statements about machine language is correct ?
Programs designed to perform specific tasks is known as
Which of the following is not anti-viruses software?
Which type of computers is also called personal computers
Which of the following is machine independence program?
When was the first electro-mechanical computer developed?
The first machine to successfully perform a long series of arithmetic and logical operations was
Mnemonic is related to which of the following programming language?
Instruction in computer languages consists of
A register organized to allow the data to move left or right is called a
Which printer is very commonly used for desktop publishing?
IBM 1401 is
Most of the first generation computers were
Floppy disks typically has diameter
Which of the following is capable to store single binary bit.
One computer that is not considered a portable is
Which of the following is not an electronic computer?
Which of the following is bigger in size?
Which of the following is the unit of data in storage device?
What is meant by a dedicated computer?
The Registers, which are partially visible to users and used to hold conditional
Which is not a computer of first generation?
Who invented vacuum tubes?
The notable features like keyboards, monitors, GUI were developed in
Who is credited with the idea of using punch cards to control patterns in a waving machine?
Which is a semi-conductor memory?
How many cables are used in RJ45 UTP
The earliest calculating devices are
Which unit converts computer data into human readable form?
Which of the following device was not invented by Babbage?
Which of the following feature is not an advantage of digital computer over analog computer?
Which number system is usually followed in a typical 32-bit computer?
A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is known as?
Disk units that use irremovable platters are called
Which of the following memories uses a MOSFET and a capacitor as its memory cell?
A program that monitors, analyzes network traffic and detecting bottlenecks?
The function of CPU is
What is RS 232?
Which of the following standard defines bi-directional parallel communications between computers and other devices?
Which of the following is a twisted wire cable for carrying signals?
When cutting and pasting, the item cut is temporarily stored in
Which of the following programming language is used to design a web page?
Small application program that run on web page and may ensure a form is completed properly or provide animation are known as
Which of the following commands is used to reset a MODEM when using the AT Command Set?
Which peripheral port provides the FASTEST throughput to laser printers?
Which of the computer hardware device is functionally opposite of a Key-board?
Which of the following is not a character reader?
The tool used by the computer to communicate with the user is:
In a Relational database, which of the following is a data structure that organizes the information about a single topic into rows and columns?
Which technology is used in DVD?
Which device is used as the standard pointing device in a Graphical User Environment?
A computer program that is used to test and debug other programs
A computer program that directly executes, i.e. performs, instructions written in a programming or scripting language, without previously compiling them into a machine language program.
A computer program that transforms source code written in a programming language into another computer language:
Which of the following device is a volatile storage?
Two or more cells that Excel treats as a single unit is called a
Speed of a computer processor is represented in
The programs which are as permanent as hardware and stored in ROM is known as
Which of the following have the fastest access time?
The translator which takes assembly language program as input & produce machine language code as output?
FORTRAN programming language is more suitable for
Which of the following generation computers had expensive operation cost?
Which of the following affect the speed of Reading operation from a memory device?
All arithmetic operations are performed by ALU with the help of which of the following type of registers
Which of the following registers is loaded with the contents of the memory location pointed by program counter?
The number of records contained within a block of data on magnetic tape is defined by
Which of the following does not affect the resolution of a video display image?
A kind of serial dot-matrix printer that forms characters with magnetically-charged ink sprayed dots is known as
In latest generation computers, the instructions are executed
The processing speed of first generation computers was
The ALU of a computer contains a number of high speed storage elements called
Which of the following devices have low failure rate?
The memory used in first generation computer is
Bit map terminal
EEPROM stands for
The translator program used in assembly language is called
Which of the following programming language started from second generation?
IBM System/360 is
Personnel who design, program, operates and maintains computer equipment refers to
What is the first stage in software development?
The computer code for the interchange of information between terminals is
The act of retrieving program from memory is called
A paper printout of a document is known as
Which of the following refers to the routing of electronic signals, digital data streams, or flows of items back to their source without intentional processing or modification?
Fifth generation computer is also known as
All calculations are performed and all comparisons are made in unit
Which language is directly understood by the computer without translation program?
Which device is called Silico Sapiens?
A complete set of programs for one specific data processing application is called
Which of the following self-diagnostic test is used for ROM tesing?
The first general purpose electronic digital computer in the world was
A code used for standardizing transfer of information amongst various computing devices:
The processing speed of first generation computers was
Which of the following devices is used to read barcode?
The demerit of a direct access file is
The two basic types of record access methods are
The computer that process both analog and digital is called
Floppy disks are also called?
The main advantage of magnetic disk compared to magnetic tape is
From what location are the 1st computer instructions available on boot up?
hard disk is divided into different:
An advantage of overlapped processing activities is
A nonvolatile type of memory that can be programmed and erased in sectors, rather than a single byte at a time is:
Which is of the following is a limitation of high level language?
A hard disk is divided into tracks which are further subdivided into:
Which of the following printers are not used to print on multi carbon forms?
Which type of computers is used as servers for medium sized organizations?
The lower deck of an abacus is known as
How many layers are there in TCP/IP protocol?
Which of the following device is required for the Internet connection?
Tape speed is measured in
Which computer support co-processors?
A floppy disk contains
Any method for controlling access to or use of memory is known
The process of starting a computer system by loading instructions from a secondary storage device into the computer memory is called
Networking such as LAN, MAN started from
Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
Who invented the high level language C?
The type of programs that are used to find out possible faults and their causes is called?
Which computer memory is used for storing programs and data that are currently being processed by the CPU?
Which of the following memories allows simultaneous read and write operations?
ENIAC uses
A term associated with the comparison of processing speeds of different computer system is:
If you are using a site very often, instead of entering the site address every time you can
Which key is used to make the number pad act as directional arrows?
To access the properties of a file , the mouse technique to use is
Which of the following is the domain used by the government organizations?
The ability of a device to jump directly to the requested data
Which of the following is shaped like a hand when a pointer is positioned on it?
All of the following are real security and privacy risks except?
The graphical objects used to represent objects?
The list that shows all the websites and pages that the used visited over a period of time
Pre designed document that already has coordinating fonts, a layout and a background
Offline device is a device which
Which one of the following input device is user-programmable?
Programs are executed on the basis of a priority number in a
Who built the world’s first electronic calculator using telephone relays, light bulbs and batteries?
Which device is used as the standard pointing device in a Graphical User Environment?
The operating speed of third generation computer was
A data-entry system consisting of several keyboards connected to a central controlling unit, typically a minicomputer, which collects information from each keyboard and then directs it to a magnetic tape is called
The primary advantage of key-to-tape data entry system is
One of the main feature that distinguish microprocessors from micro-computer is
What is System Analysis?
Which of the following devices is not rewritable?
Daisy wheel printer is a type of
A number system that has sixteen different symbols to represent any quantity is known as
Artificial Intelligence is associated with which generation?
The generation of computers is classified by?
Which of the following memories has the shortest access times?
While inserting a diskette into the diskette drive of a PC, the diskette’s label side should face
What is a light pen?
When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits?
Which of the following commands is given to reboot the windows computer?
Internet comes under which type of network
The first computer graphics used movie is
To locate the hardware address of a local device, which protocol is used?
By default the documents printed in which mode
In mail box, which folder retains the copies of messages that you have created but are not yet sent
Which term is not related to database?
A relational database consists of a collection of
Procedural code that is automatically executed in response to certain events on a particular table of view in a database:
Which of the following terms is used to refer to a row?
Which of the following is not an aggregate function in SQL?
Which one of the following is a set of one or more attributes taken collectively to uniquely identify a record?
The subset of super key is a candidate key under what condition?
Which one of the following attribute can be taken as a primary key?
Which one of the following cannot be taken as a primary key?
Which of the following functions is used to remove spaces at the end of the string?
Which of the following operator is used for appending two strings?
Trigger are supported in
Which of the following describes “Is-a-Relationship”?
Which among the following is not a transaction control language command?
What are the different events in triggers?
The default extension for an Oracle SQL*Plus file is:
What are the after triggers?
Which one of the following uniquely identifies the elements in the relation?
Data integrity constraints are used to:
Which of the join operations do not preserve non matched tuples?
Which of the following is a Data Model?
Which of the following is Database Language?
In an Entity-Relationship Diagram Rectangles represents
A table is in which normal form if only candidate keys are the determinants.
The Primary key must be
In an Entity-Relationship Diagram diamond represents
Which normal form is related to the concept of multi-valued dependency?
Which normal form is considered adequate for normal relational database design?
In an Entity-Relationship Diagram Oval represents
A command to remove a relation from an SQL database
A relation is in which if every field contains only atomic values that is, no lists or sets.
If every non-key attribute is functionally dependent on the primary key, the relation will be in
A relation is in which normal form if an attribute of a composite key is dependent on an attribute of other composite key.
The attribute that can be divided into other attributes is called
Trigger are supported in
Ranking of queries is done by which of the following?
The minimal set of super key is called
Tables in second normal form
DML is stands for
Which of the following query will display the table given above?
A functional dependency between two or more non-key attributes is called
Create table Student (name varchar ,id integer)
In E-R diagram generalization is represented by
The total participation by entities is represented in E-R diagram as
Which of the join operations do not preserve non matched tuples.
Which of the following is not an Aggregate function?
Which of the following is an Aggregate function?
Select count( *) from employee
What are the after triggers?
Which of the following indicates the maximum number of entities that can be involved in a relationship?
Which of the following is known as the brain of a computer?
Modem is used for?
The acronym for MAC is?
What is the full form of IP?
Which of the following is an output device?
RAM stands for?
Data in RAM are:
BIOS stand for?
RAM in its commercial forms is available as:
Which of the following requires refreshing during retaining the data?
Refresh rate of a monitor is measured in:
Which of the following is used between CPU and RAM to speed up the processing power of a CPU?
Which of the following is lowest in memory hierarchy?
CRT stands for?
Which of the following is a GUI device?
LCD stands for?
The types of printers, in which the printing head contacts with the paper in printing process, are called as:
Which of the following is a type of optical media?
A wireless technology built in electronic gadgets used for exchanging data over short distances is?
DVD stands for?
In computer AC to DC conversion is done by?
Which of the following is an input device?
Which device among following is used for sending digital data over a phone line?
Memory in a PC is addressed by:
An electronic path that sends signals from one part of computer to another is?
In which type of computer, data are presented as discrete signals?
Internal memory in a CPU is nothing but:
Which among following is secondary storage device?
Which part of the computer controls the machine cycle?
Which of following is used in Randrom Access Memory?
The portion of the CPU that coordinates the activities of all the other computer components is the:
Modulation is the process of
Demodulation is the process of
Technology used to provide internet by transmitting data over wires of telephone network is?
The memory used in network routers for switching purpose:
The 34-pin connection is used for which of the following I/O card?
The terminal device used in checking charge cards that offers both a limited keyboard input and visual output is the
Which of the following best describes nonvolatile memory?
Memory that loses its contents when power is lost is:
Which one of the following is termed as inout device?
Which of the following have the fastest access time?
Name the screen pointing device that can be used to select and click a file?
Which of the following is a read only memory storage device?
The device which read the characters printed on the source documents and then converts them directly into computer-usable input.
How many storage locations are available when a memory device has twelve address lines?
What is the most common rotation speed of hard disks drum?
Which of the following are the cheapest memory devices in terms of Cost/Bit?
Which of the following optical techniques uses lasers?
Which of the following computer hardware component acts as a central nervous system for other data manipulating components?
Which of the following is caused by missing slot covers on a computer
Which of the following is not valid version of MS Office?
The key F12 opens a
A feature of MS Word that saves the document automatically after certain interval is available on
Where can you find the horizontal split bar on MS Word screen?
Which of the following is not available on the Ruler of MS Word screen?
If you want to keep track of different editions of a document which features will you use?
Find the correct statement regarding page Orientation of a Document?
What is a portion of a document in which you set certain page formatting options?
Borders can be applied to:
What is gutter margin?
If you need to change the typeface of a document, which menu will you choose?
Ctrl + R shortcut key is used to
The ability to combine name and addresses with a standard document is called
Which of the following is not essential component to perform a mail merge operation?
Which can be used for quick access to commonly used commands and tools?
“Ctrl + Home” is used to:
Which of the following are word processing software?
Which of the following is not the Section Break Option?
Which of the following is not a font style?
Which of the following is true regarding page Orientation of a Document?
Ctrl + I shortcut key is used to
Ctrl + S shortcut key is used to
Ctrl + J shortcut key is used to
What is a portion of a document in which we can set certain page formatting options?
Ctrl + F shortcut key is used to open
Ctrl + H shortcut key is used to open
Which of the following is not one of the three ‘Mail Merge Helper’ steps?
Ctrl + T shortcut key is used to
Ctrl + P shortcut key is used to open
What is the shortcut key for manual line break?
Which enables us to send the same letter to different persons?
Which of the following shortcut key is used to detect spelling and grammar errors
Ctrl + Left Arrow shortcut key is used to
Ctrl + V is used to
Insert Date, Format Page Number, and Insert AutoText are buttons on which of the following toolbar.
Which of these toolbars allows changing of Fonts and their sizes?
What is the shortcut key to display field codes?
Ctrl + X shortcut key is used to
With which view can you see how text and graphics will appear, before giving a print?
Which of the following do you use to change margins?
Ctrl + Q shortcut key is used for
Which operation you can perform if you need to move a block of text?
Which of the following is not the Section Break Option?
Background effects applied on a document is not visible in
What is the shortcut-key for starting a new paragraph in MS-Word?
Ctrl + C shortcut key is used to
Portrait and Landscape are
Ctrl + N shortcut key is used to
Vertical alignment can be changed in?
Which of the following is a collection of predefined design elements and color schemes?
The topology in which all the computers attach to a central point:
The communication channel used in one direction is called:
The communication channel used in both directions at a time is:
LAN means?
The communication channel used in both directions using separate lines is:
Which one of the following computer network is built on the top of another network?
In computer network nodes are:
Bluetooth is an example of:
Network congestion occurs:
Which one of the following extends a private network across public networks?
What is the full form of IP?
Which of the following is private IP address?
Multiplexing is used in:
Bluetooth technology is the implementation of a protocol defined by the standard:
What are the four things needed to connect to the Internet?
Personal computers can be connected together to form a
Which type of switching is used in Internet?
IP address version 4 is in which format?
In asymmetric key cryptography, the private key is kept by
ATM can be used for?
What is the size of Source and Destination IP address in IP header?
How many layers are in the TCP/IP model?
Which of the following protocol is defined in Transport layer?
What is the natural mask for a class C Network?
How many layers are in the OSI model?
What is a Firewall in Computer Network?
What is the use of Bridge in Network?
Which of following provides reliable communication?
What does broadcasting in networking means?
Which of the following IP address class is Multicast
What is the address size of IPv6?
Which of the following is a Networking Device?
A device used to connect two separate Ethernet networks into one extended Ethernet
A device that forwards data packets along networks
A computer networking device that connects devices together on a computer network, by using packet switching to receive, process and forward data to the destination device.
The layer of OSI model that transfers data between adjacent network nodes in a wide area network (WAN) or between nodes on the same local area network (LAN) segment
Which of the following is not a layer of OSI model?
The layer of OSI model responsible for packet forwarding including routing through intermediate routers
The layer of OSI model responsible for the delivery and formatting of information to the application layer for further processing or display
The layer of OSI model which consists the basic networking hardware transmission technologies of a network
Router operates in which layer of OSI Reference Model?
Which of the following layer of OSI model also called end-to-end layer?
Bridge works in which layer of the OSI model?
What is the benefit of the Networking?
What is the size of MAC Address?
Repeater operates in which layer of the OSI model?
How many bits are there in the Ethernet address?
Which layers of the OSI model are host-to-host layers?
What is the use of Ping command?
Which of the following is not the Networking Devices?
Which of the following operating system is developed by Apple?
A system program that combines the separately compiled modules of a program into a form suitable for execution
The strategy of allowing processes that are logically runnable to be temporarily suspended is called
Which of the following file format supported in Windows7?
Virtual memory is:
In which type of the operating system response time is crucial
Bring a page into memory only when it is needed is called:
When a thread waits indefinitely for some resource, but other threads are actually using it is called?
Piece of code that only one thread can execute at a time is called?
What are the two types of Semaphore?
What are the requirements for the solution to critical section problem?
Which of the following are not process states?
The Banker’s algorithm is used?
A page fault occurs when
Which of the following memory unit that processor can access more rapidly?
The operating system manages
What should be the extension to execute files?
Which is not the function of the Operating System?
Fork is
Which one of the following linux file system does not support journaling feature?
When a thread waits indefinitely for some resource, while other threads using it is knows as:
The chunks of a memory are known as
Operating system keeps the information of files in a table called
When the memory space available for a process is not contiguous we need to perform:
The percentage of times a page number is found in the TLB is known as:
Page-Table length register indicates size of
In Unix, Which system call creates the new process?
If a page number is not found in the TLB, then it is known as a :
A page table contains?
The operating system which reads and reacts in actual time?
Which is most common language used in web designing?
Which among following is commonly used language in Android development?
Which program is run by BIOS to check hardware components are working properly while computer is turned ON?
Who invented Java?
Who is also known as father of Jquery?
Who invented C++?
Which of the following instructions requires the most number of T-states?
The wait() and notify() methods in Java comes under the class:
Which method is used for garbage collection in java?
SignalIR is a library which provides facilty of real time web functionality to:
Which of the following is the correct syntax in CSS?
The method which returns the index of a specified text in a string in Java script is:
In PHP, an array with named keys is called:
Which of the following are used for client side scripting?
Which of the following is not a valid type in Java?
Scanner class comes under the package:
Which of the following is a method of Window Listener interface?
A protocol specification for exchanging structured information in the implementation of web services in computer networks:
Which of the following methods return a pseudorandom number?
The method used to begin a session in PHP is:
The tag used to link a page to another is:
While – wend is a looping statement in:
Which among the following is not an example of Java wrapper class?
An array element is accessed using:
If x is an array of integer, then the value of &x[i] is same as:
Which of the following is most oriented to scientific programming?
What does FORTRAN stand for?
The directives for the preprocessors begin with
Which of the following keyword is used to inherit a class in Java?
Which of the following package stores all the standard java classes?
All computers execute
In Java, which function is used to perform some action when the object is to be destroyed?
In Java, a class member declared protected becomes member of subclass of which type?
Which one of the following is not a correct variable type in C++ programs?
Which of the following access specifier can be used for a class so that its members can be accessed by a different class in the different package?
Which keyword is used by method to refer to the object that invoked it?
Which of the following function that must contain in all C++ programs?
The standard C++ comment
Which of the following keywords is used to refer to member of base class from a sub class in Java?
Which of the following method of class String is used to obtain length of String object in Java?
Which of the following is an example of problem oriented language?
Which of the following constructors is used to create an empty String object in Java?
Which one of the following is the Boolean operator for logical and in C++ programs?
The HTML