Table of Contents
COMPUTER AWARENESS MCQ FOR COMPETITIVE EXAMS
1. Mark I is also known as :
A) American Sequence Controlled Calculator
B) Automatic Sequence Calculating Controller
C) American Sequence Controlled Computer
D) Automatic Sequence Controlled Calculator
2. Which of the following registers is loaded with the contents of the memory location pointed by the PC?
A) Memory address registers
B) Memory data registers
C) Instruction register
D) Program counter
3. Which of the following are the cheapest memory devices in terms of Cost/Bit?
A) Semiconductor memories
B) Magnetic Disks
C) Compact Disks
D) Magnetic Tapes
4. MIS is designed to provide information needed for effective decision making by?
A) Consumers
B) Workers
C) Foremen
D) Managers
5. Which is valid statement?
A) 1 KB = 1024 Bytes
B) 1 MB = 1024 Bytes
C) 1 KB = 1000 Bytes
D) 1 MB = 1000 Bytes
6. Latency time is :
A) Time to spin the needed data under head
B) Time to spin the needed data under track
C) Time to spin data under sector
D) All of above
7. Who built the first Mechanical Calculator ?
A) Joseph Marie Jacquard
B) John Mauchly
C) Blaise Pascal
D) Howard Aiken
8. The most important advantage of a video disk is :
A) Compactness
B) Potential capacity
C) Durability
D) Cost effectiveness
9. Which of the following generation computers had expensive operation cost?
A) First
B) Second
C) Third
D) Fourth
10. An IBM system/38 represents the computer class of:
A) Small-scale computer
B) Medium-scale computer
C) Large-scale computer
D) Super computer
ANSWERS:
1-D
2-C
3-C
4-D
5-A
6-A
7-C
8-B
9-A
10-A
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