Introduction to Computers Online Test

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Question 1

1. A computer has very high speed, accuracy and reliability. Its intelligent quotient could be of the order of ?

Question 2

2. The analog computer deals directly with ?

Answer

Signals in the form of 0 or 1

Answer

Signals in discrete values from 0 to 9

Answer

Measured Values of continuous physical magnitudes

Answer

Number or Pulses

Question 3

3. A data arranged in intelligible form is called ?

Answer

Processed data

Answer

Information

Question 4

4. Electronic Numerical Integrator and Calculator (ENIAC machine) belongs to the ?

Answer

Fourth generation computer

Answer

First generation digital computer

Answer

Second generation computer

Answer

Third generation computer

Question 5

5. The computer program consists of mainly the following number of parts ?

Question 6

6. Who is regarded as the Father of computers ?

Answer

Charles Babbage

Answer

John Napier

Question 7

7. The most powerful computers are ?

Answer

Super Minis

Answer

Super Micros

Answer

Super Computers

Answer

Super Mainframes

Question 8

8. The first computer to use electrical power was developed by ?

Answer

Herman Hollerith

Answer

Thomes J. Watson

Answer

John V. Atanasoff

Answer

Howard Aiken

Question 9

9. A hybrid computer is the one having combined properties of ?

Answer

Analog and digital computers

Answer

None of these

Answer

Mini and microcomputers

Answer

Super and microcomputers

Question 10

10. Pick out the wrong statement about computers ?

Answer

It is devoid of emotion, has no feelings or instincts

Answer

It is a logical machine

Answer

It can access any piece of information that it has in store

Answer

It approaches its information is unrestricted manner

Question 11

11. A computer is capable of performing almost any task, provided that it can be ?

Answer

Reduced to a series of logical steps

Question 12

12. Which of the following is associated with second generation computers ?

Answer

All of these

Answer

Transistors

Answer

Magnetic Core Memory

Answer

High Level Procedural

Question 13

13. A digital computers performs its computations by ?

Answer

Mechanical means

Question 14

14. Raw data is processed by the computer into ?

Answer

Number Sheets

Answer

Paragraphs

Answer

Information

Question 15

15. Rearranging of data in a sequence is called ?

Question 16

16. The major operational problem of the early first generation computers was ?

Answer

Delayed results

Answer

Limited capabilities

Answer

Poor reliability

Answer

Inaccurate results

Question 17

17. A computer can be defined as an electronic device that can (choose the most precise definition ) ?

Answer

Carry out arithmetic operation

Answer

Carry out logical operation

Answer

Do complicated calculation

Answer

Accept and process data by implementing sequentially a set of stored instructions

Question 18

18. The basic operation performed by a computer ?

Answer

All of these

Answer

Storage and Retrieval Operation

Answer

Logic Operations

Answer

Arithmetic Operations

Question 19

19. A computer can't do anything without ?

Answer

Input Device

Answer

Output Device

Question 20

20. An analog computer can be worked directly with ?

Answer

Magnetic disk

Answer

Punched card

Answer

None of these

Answer

Magnetic tapes

Question 21

21. The Mark I was built by ?

Answer

Dr. John Mauchly

Answer

Howard Aiken

Answer

John V. Atanasoff

Answer

Thomas Waston

Question 22

22. The use of computer for business applications is attractive because of its ?

Answer

All of the above

Answer

Reliability

Question 23

23. Binary coded decimal (BCD) numbers express each decimal digit as ?

Answer

Binary digits

Question 24

24. A computer driver its basic strength from ?

Answer

All of above

Question 25

25. Stored instructions and data in a digital computer consist of ?

Answer

Characters

Question 26

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Total Questions:	25
Time Allowed:	15 Minutes
Total Marks:	25
How to Attempt Test:	Please choose the right Option in MCQ-type question.
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