ECAT Pre Computer Science MCQ Test For Computer Chapter 1 With Answer

MCQ's Test For ECAT Computer Science Chapter 1 Basic Concepts of Information Technology

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ECAT Computer Science Chapter 1 Basic Concepts of Information Technology

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Question # 1

The basic operation performed by the computer is called

Question # 2

A Digitizer uses a mouse like copying device called

Question # 3

Hellerith's Tabulating Machine company eventually became.

Question # 4

Functions can perform by using mouse

Question # 5

Stored instructions and data in a digital computer consist of.

Question # 6

Another name of main memory is :

Question # 7

_______ pointing devices has a vertical handle like a gearshift lever:

Question # 8

The disadvantage of analog computer over the digital computer lies in its.

Question # 9

__________key is used to change lowercase letters mode to uppercase and vice versa.

Question # 10

A computer can not do anything without

Question # 11

The Mark I was built by.

Question # 12

The most powerful computers are.

Question # 13

The accuracy of analog computers as compared to digital computer is.

Question # 14

Who is pioneer in the field of computer language who played an important role in the development of COBOL.

Question # 15

A digital computer performs its computation by

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ECAT Computer Sciences Chapter 1 Important MCQ's

Sr.# Question Answer
1 Which of the following is associated with second generations computers.
A. transistors
B. megnetic core memory
C. high level procedural language
D. all of the above
2 First-generation computers were characterized by the use of the.
A. microprocessor
B. vacuum tube
C. transistor
D. integrated circuit
3 Raw data is processed by the computer into
A. number of sheet
B. updates
C. paragraph
D. information
4 The basic operation performed by a computer is.
A. arithmetic operations
B. logic operations
C. storage and retrieval operations
D. all of the above
5 For printing of large drawings and images we use
A. Laser printer
B. Plotter
C. Line printer
D. Dot matrix printer
6 ________ is a category software
A. application software
B. system software
C. both a and b
D. none of these
7 The disadvantage of analog computer over the digital computer lies in its.
A. set up being closely resembling the physical system
B. having parallel structure and low cost
C. being readily tied up with a physically system without using expensive inter phase
D. need for scaling, limited number of units, limited accuracy
8 Data processing is also called :
A. Data computing
B. Information technology
C. Information system
D. Calculating
9 Another name of main memory is :
A. Secondary memory
B. Primary storage
C. Permanent Memory
D. None
10 Most mainframe computers are basically.
A. 4 bit machines
B. 8 bit machines
C. 32 bit machines
D. 16 bit machines

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