Friday, 4 December 2020

General Computer Test - 17

 

1. A system which allows interaction between man and machine via some terminal device is

(a)    batch mode

(b)    interactive

(c)     real time

(d)    time sharing

(e)    None of these

Ans : (b)

2.A computer midway between a micro and a main frame in size is

(a)    super computer

(b)    micro computer

(c)     mini computer

(d)    KIPS

(e)    None of these

Ans : (c)

3.The capacity of a machine to perform tasks, normally requiring human intelligence, is

(a)    KIPS

(b)    artificial

(c)     super computer

(d)    micro computer

(e)    None of these

Ans : (b)

4. A Group of integrated parts is called

(a)    system

(b)    swapping

(c)     circuits

(d)    system analysis

(e)    None of these

Ans : (a)

5. A third and last component of CPU is

(a)    ALU

(b)    supervisory-control unit

(c)     input device

(d)    register unit

(e)    None of these

Ans : (b)

6. The digital computer was developed primarily in

(a)    USSR

(b)    Japan

(c)     USA             

(d)    UK

(e)    None of these

Ans : (c)

7. Who is credited with the idea of using punch cards to control patterns in a weaving machine?

(a)    Pascal

(b)    Hollerith

(c)     Babbage

(d)    Jackquard

(e)    None of these

Ans : (d)

8. Most of the inexpensive personal computers do not have any disk or diskette drive. What is the name of such computers?

(a)    Home computers

(b)    Diskless computers

(c)     Dedicated computers

(d)    General-purpose computers

(e)    None of these

Ans : (a)

9. Which of the following require large computer memory?

(a)    Imaging

(b)    Graphics

(c)     Voice

(d)    All of these

(e)    None of these

Ans : (d)

10. The process of starting or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called

(a)    duping

(b)    booting

(c)     padding

(d)    All of these

(e)    None of these

Ans : (b)

11. Who invented the microprocessor?

(a)    Mercian E Huff

(b)    Herman H Goldstein

(c)     Joseph Jucquard

(d)    All of these

(e)    None of these

Ans : (a)

12. The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately

(a)    16 digits

(b)    6 digits

(c)     4 digits

(d)    All of these

(e)    None of these

Ans : (b)

13. A characteristic of card system is

(a)    slowness in processing data

(b)    using cards as records of transactions

(c)     needing a larger DP staff

(d)    All of these

(e)    None of these

Ans : (d)

14. A digital computer did not score over an analog computer in terms of

(a)    speed

(b)    accuracy

(c)     cost

(d)    memory

(e)    None of these

Ans : (c)

15. In analog computer

(a)    Input is first converted to digital form

(b)    Input is never converted to digital form

(c)     output is displayed in digital form

(d)    All of these

(e)    None of these

Ans : (b)

16. In latest generation computers, the instructions are executed

(a)    parallel only

(b)    sequentially only

(c)     both sequentially and parallel

(d)    All of these

(e)    None of these

Ans : (c)

17. Personnel who design, program, operate and maintain computer equipment refers to

(a)    console-operator

(b)    programmer

(c)     peopleware

(d)    System Analyst

(e)    None of these

Ans : (c)

18. An error in software or hardware is called a bug. What is the alternative computer jargon for it?

(a)    Leech

(b)    Squid

(c)     Slug

(d)    Glitch

(e)    None of these

Ans : (d)

19. Modern computers are very reliable but they are not

(a)    fast

(b)    powerful

(c)     infallible

(d)    cheap

(e)    None of these

Ans : (c)

20. What is the name of the display feature that highlights areas of the screen which require operator attention?

(a)    Pixel

(b)    Reverse video

(c)     Touch screen

(d)    Cursor

(e)    None of these

Ans : (b)

21. Which printer is very commonly used for desk-top publishing?

(a)    Laser printer

(b)    Inkjet Printer

(c)     Daisywheel Printer

(d)    Dot-matrix Printer

(e)    None of these

Ans : (a)

22. Which of the following is classified as an impact printer?

(a)    Jet Printer

(b)    Daisywheel Printer

(c)     Thermal Printer

(d)    Laser Printer

(e)    None of these

Ans : (b)

23. What is the general name of the device which produces hardcopy graphics?

(a)    COM

(b)    Plotter

(c)     Printer

(d)    Microfilm

(e)    None of these

Ans : (b)

24. In a computer system, which device is functionally opposite of a Key-board?

(a)    Mouse

(b)    Trackball

(c)     Printer

(d)    Joystick

(e)    None of these

Ans : (c)

25. The equipment with which the computer talks to its users is called a

(a)    word processor

(b)    peripheral

(c)     software

(d)    diskette

(e)    None of these

Ans : (b)

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