Computer fundamental mcq set 19

 

11. Current SIMMs have either … or … connectors (pins)

a. 9 or 32

b. 30 or 70

c. 28 or 72

d. 30 or 72

 

12. the storage subsystem in a microcomputer consists mainly of … or … media with varying capacities

a. memory or video

b. magnetic or optical

c. optical or memory

d. video or magnetic

 

13. Which of the following is not an input device?

a. OCR

b. Optical scanners

c. Voice recognition device

d. com (computer output to microfilm)

 

14. The central processing unit (CPU) consists of

a. Input, output and processing

b. Control unit, primary storage, and secondary storage

c. control unit, arithmetic-logic unit and primary storage

d. Control unit, processing, and primary storage

 

15. EBCDIC Extended Binary Coded Decimal Interchange Code can code up to how many different characters?

a. 256

b. 16

c. 32

d. 64

 

16. Which is considered a direct entry input device?

a. Optical scanner

b. Mouse and digitizer

c. Light pen

d. all of the above

 

17. which is used for manufacturing chips?

a. bus

b. control unit

c. semiconductors

d. a and b only

 

18. The computer code for the interchange of information between terminals is

a. ascii (American Standard Code for Information Interchange)

b. BCD

c. EBCDIC

d. All of above

 

19. A byte consists of

a. One bit

b. Four bits

c. eight bits

d. Sixteen bits

 

20. A hybrid computer

a. Resembles digital computer 

b. Resembles analog computer

c. resembles both a digital and analog computer

d. None of the above

 

11-D,12-B,13-D,14-e,15-A,16-D,17-C,18-A,19-C,20-C