Computer Multiple Choice Question Computere Fundamental Set-1

1. CD-ROM stands for

a. Compactable Read Only Memory
b. Compact Data Read Only Memory
c. Compactable Disk Read Only Memory
d. Compact Disk Read Only Memory                                 

answer d      

2. WAN stands for

a. Wap Area Network
b. Wide Area Network
c. Wide Array Net
d. Wireless Area Network 
Correct Answer: b. Wide Area Network

3. BCD is
a. Binary Coded Decimal
b. Bit Coded Decimal
c. Binary Coded Digit
d. Bit Coded Digit

 Correct Answer: a. Binary Coded Decimal

4. The computer size was very large in
a. First Generation
b. Second Generation
c. Third Generation
d. Fourth Generation
 Correct Answer: a. First Generation

5. Central Processing Unit is combination of
a.Control and storage
b.Control and output unit
c.Arithmetic logic and input unit
d.Arithmetic logic and control unit

Answer: d. Arithmetic logic and control unit

6.  Analog computer works on the supply of
a.Continuous electrical pulses
b.Electrical pulses but not continuous
c.Magnetic strength
d.None of the above

Answer: a. Continuous electrical pulses

7. Tape speed is measured in

a. Feet per second

b. Inch per second

c. Meter per second

d. Centimeter per second                                

Answer : b. Inch per second

8.  Floppy disks typically in diameter

a. 3”

b. 5.25”

c. 8”

d. All of above                                     

Answer : d. All of above

9. Which statement is valid?

a. 1KB = 1024 bytes

b. 1 MB=2048 bytes

c. 1 MB = 1000 kilobytes

d. 1 KB = 1000 bytes                                                   

Answer : a. 1KB = 1024 bytes

10. Mnemonic a memory trick is used in which of the following language?

a. Machine language

b. Assembly language

c. High level language

d. None of above

 Correct Answer: b Assembly language