Q1. Nibble describes a bits combination of:
(A) 5 bits
(B) 4 bits
(C) 6 bits
(D) 8 bits
Answer: 4 bits
Explanation:
Q2. A byte constitute of:
(A) 4 bits
(B) 8 bits
(C) 16 bits
(D) 32 bits
Answer: 8 bits
Explanation:
Q3. One Kilo byte represents:
(A) 1024 bytes
(B) 1000 bytes
(C) 1064 bytes
(D) 100 bytes
Answer: 1024 bytes
Explanation:
Q4. Basic building block for a digital circuit is:
(A) Logic Bus
(B) Processor
(C) Logic Gate
(D) Controller
Answer: Logic Gate
Explanation:
Q5. The base of binary number is:
(A) 4
(B) 8
(C) 16
(D) 2
Answer: 2
Explanation:
Q6. Physical structure of a computer is called:
(A) Middleware
(B) Software
(C) Hardware
(D) None of these
Answer: Hardware
Explanation:
Q7. Number written with just 0 and 1 is called as:
(A) Digital
(B) Binary
(C) Analog
(D) "Logical
Answer: Binary
Explanation:
Q8. What does GUI stands for?
(A) Graphical Unit Interface
(B) Graphical User Interface
(C) Graphical Unit Interchange
(D) Graphical User Interchange
Answer: Graphical User Interface
Explanation:
Q9. ALU stands for?
(A) Arithmetic Local Unit
(B) Arithmetic Unit
(C) Arithmetic and Logic Unit
(D) Automatic Logic Unit
Answer: Arithmetic and Logic Unit
Explanation:
Q10. A logic gate in which all inputs must be low to get a high output is called
(A) AND
(B) NOR
(C) NAND
(D) XOR
Answer: NOR
Explanation:
Q11. Which of the following is permanent memory?
(A) SRAM
(B) DRAM
(C) ROM
(D) All of these
Answer: ROM
Explanation:
Q12. Data in the form of continues flow is Known as:
(A) Analog Data
(B) Digital Data
(C) Logical Data
(D) Baseband Data
Answer: Analog Data
Explanation:
Q13. Identify the odd one?
(A) Storage tape memory
(B) Magnetic disc memory
(C) Optical disc memory
(D) Read only memory
Answer: Read only memory
Explanation:
Q14. Which of the following is not a storage device?
(A) Floppy Disk
(B) USB disk
(C) Printer
(D) Hard Disk
Answer: Printer
Explanation:
Q15. Which of the following is a unipolar device?
(A) PN diode
(B) FET
(C) Zener diode
(D) Ordinary transistor
Answer: FET
Explanation:
Q16. Find the odd one?
(A) Cache
(B) RAM
(C) ROM
(D) Hard Disk
Answer: Hard Disk
Explanation:
Q17. The gain of source follower is
(A) 1
(B) 5
(C) 50
(D) 100
Answer: 1
Explanation:
Q18. Which are the main parts of central processing unit?
(A) USB ports
(B) SMTP and BIOS
(C) Control unit and Arithmetic Logic Unit
(D) All of these
Answer: Control unit and Arithmetic Logic Unit
Explanation:
Q19. Which among following is responsible for specifying address of a memory location?
(A) Control Bus
(B) Hard Disk
(C) RAM
(D) Address Bus
Answer: Address Bus
Explanation:
Q20. What does SDRAM stands for?
(A) System Data Random Access memory
(B) Synchronous Dynamic Random access memory
(C) Synchronous Data Random Access memory
(D) System Dynamic Random Access memory
Answer: Synchronous Dynamic Random access memory
Explanation:
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