Q1. How many storage locations are available when a memory device has twelve address lines?
(A) 512
(B) 1024
(C) 2048
(D) 4092
Answer: 2048
Explanation:
Q2. What is the most common rotation speed of hard disks drum?
(A) 2400
(B) 3600
(C) 4000
(D) 4200
Answer: 3600
Explanation:
Q3. Internal memory in a CPU is nothing but:
(A) System Bus
(B) A set of ALU
(C) Microprocessor
(D) A set of registers
Answer: A set of registers
Explanation:
Q4. Which part of the computer controls the machine cycle?
(A) Control unit
(B) ALU
(C) Memory
(D) Bus unit
Answer: Control unit
Explanation:
Q5. In computer AC to DC conversion is done by?
(A) DVD
(B) Adapter
(C) RAM
(D) SMPS
Answer: SMPS
Explanation:
Q6. BIOS stand for?
(A) Basic instruction output system
(B) Basic input output system
(C) Basic interface output system
(D) All of these
Answer: Basic input output system
Explanation:
Q7. A wireless technology built in electronic gadgets used for exchanging data over short distances is?
(A) Wifi
(B) Bluetooth
(C) Modem
(D) USB
Answer: Bluetooth
Explanation:
Q8. An electronic path that sends signals from one part of computer to another is?
(A) Logic Gate
(B) Bus
(C) Modem
(D) Hard disk
Answer: Bus
Explanation:
Q9. Which of the following optical techniques uses lasers?
(A) EBAM storage
(B) CCD storage
(C) photo digital storage
(D) cryogenic storage
Answer: photo digital storage
Explanation:
Q10. Which of the following is a read only memory storage device?
(A) Floppy Disk
(B) CD-ROM
(C) Hard Disk
(D) None of these
Answer: CD-ROM
Explanation:
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