computer fundamentals questions and answers multiple choice part6

Q1. 1 Mega Byte is equal to
(A) 1024 Bytes
(B) 1024 Kilo Bytes
(C) 1024 Giga Bits
(D) 1024 Kilo Bits

Q2. The data recording format used in most of the modern magnetic tape is
(A) 7-bit ASCII
(B) 7-bit EBCDIC
(C) 8-bit ASCII
(D) 8-bit EBCDIC

Q3. ARP stands for?
(A) Address Resolution Protocol
(B) Address Reverse Protocol
(C) Address Representative Protocol
(D) Address Recording Protocol

Q4. Which language is directly understood by the computer without translation program?
(A) Machine language
(B) Assembly language
(C) High level language
(D) Foreign Language

Q5. What does CD ROM stand for?
(A) Compactable Read Only Memory
(B) Compact Data Read Only Memory
(C) Compactable Disk Read Only Memory
(D) Compact Disk Read Only Memory

Q6. Cybernetics deals with the science of
(A) Genetical science
(B) Control and communication
(C) Molecular Chemistry
(D) Biochemistry

Q7. Which of the following is responsible for communication between Memory and ALU?
(A) Keyboard
(B) Control nit
(C) USB
(D) ROM

Q8. Which of the following memories must be refreshed many times per second?
(A) SRAM
(B) DRAM
(C) EPROM
(D) ROM

Q9. A collection of related instructions organized for a common purpose is referred to as
(A) File
(B) Database
(C) Program
(D) terminal

Q10. A computer that processes analog or digital type of signals is known as
(A) Analog computer
(B) Digital Computer
(C) Hybrid Computer
(D) Mainframe Computer

Q11. The terms related with the resolution of computer screen
(A) Cell
(B) Dot
(C) Pixel
(D) Bit

Q12. The process of trading goods over the internet
(A) E-commerce
(B) E-trading
(C) E-finance
(D) E-selling

Q13. Which technology is used in Compact disks?
(A) Mechanical
(B) Electrical
(C) Electro Mechanical
(D) Laser

Q14. Which of the following is used for error detection?
(A) Odd parity bit
(B) Even parity bit
(C) Both of these
(D) None of these

Q15. The heart of the computer where all computations done
(A) Central processing unit
(B) Floppy disk
(C) Hard disk
(D) RAM

Q16. Which of the following store more data
(A) Blue ray disk
(B) Floppy disk
(C) CD ROM
(D) DVD

Q17. The metal disks, which are permanently housed in, sealed and contamination free containers are called
(A) Hard disks
(B) Floppy disk
(C) Winchester disk
(D) CD ROM

Q18. Spiral model comes under the process model:
(A) Prototype model
(B) Formal model
(C) Iterative model
(D) Component Assembly Model

Q19. Which of the following devices is known as Sillico sapiens?
(A) USB
(B) Hardware
(C) Robot
(D) Computer

Q20. Which statement is true about computer program?
(A) High level languages must be converted into machine language to execute
(B) High level language programs are more efficient and faster to execute
(C) It is more difficult to identify errors in high level language program than in low level programs
(D) All of these

Q21. Floppy disks which are made from flexible plastic material are also knows as?
(A) Hard disks
(B) High-density disks
(C) Diskettes
(D) DVD

Q22. Which of the following is a class of computers based on model?
(A) Digital Computer
(B) Hybrid Computers
(C) Analog Computers
(D) AT Computers

Q23. Which of the following is known as the nerve center of computer?
(A) ALU
(B) IO
(C) Memory
(D) Registers

Q24. All of the following are examples of real security and privacy risks EXCEPT
(A) Viruses
(B) Identity theft
(C) Hacking
(D) Spam

Q25. Find the odd one?
(A) Laser Printers
(B) Inkjet Printers
(C) Dot Matrix Printers
(D) CRT