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

00:00
Question # 1

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

Question # 2

The most powerful computers are

Question # 3

A computer drive its basic strength from

Question # 4

The first computer to use electrical power was developed by

Question # 5

PDP-5,PDP-8,IBM-360 series and IBM-370 series belong to the.

Question # 6

Which of the following is associated with second generations computers.

Question # 7

_________is secondary device

Question # 8

A set of instructions in a computer is:

Question # 9

A digital computer performs its computation by

Question # 10

An analog computer can be worked directly with

Question # 11

Pick out the wrong statement about computers.

Question # 12

Pick out of the wrong statement about computers

Question # 13

Time scaling in analog computers is done to make them.

Question # 14

Binary Coded decimal number express each decimal digit as

Question # 15

Which is not a professional computer job?

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ECAT Computer Sciences Chapter 1 Important MCQ's

Sr.# Question Answer
1 CPU stand for:
A. Control Program Unit
B. Central Processing Unit
C. Central Programming Unit
D. Centre Product unit
2 Pick out of the wrong statement about computers
A. It is a logical machine
B. it can be access any piece of information that it has in store
C. it is devoid of emotion has no feeling or instincts
D. it approaches its information in unrestricted manner
3 ______is not an example of input device.
A. Speaker
B. Scaner
C. Mouse
D. Digital Camera
4 The basic operation performed by the computer is called
A. arithmetic operation
B. logic operation
C. storage and retrieval operation
D. all of above
5 An analog computer produces its results in the form of.
A. numbers
B. codes of '0's and '1's
C. log format
D. graphs
6 The Barcode is called
A. Universal product code
B. EBCDIC code
C. ASCll Code
D. Unicode
7 The main advantage of analog computers compared to digital computers is that they are more.
A. efficient in continuous calculations such as differentiation and integration
B. efficient in handling vast data
C. accurate and precise
D. reliable
8 Arranging classified data in a predetermined sequence to facilitate processing is called.
A. storing
B. sorting
C. processing
D. classifying
9 A digital computer performs its computation by
A. counting
B. mechanical means
C. analogy
D. guessing
10 Binary Coded decimal number express each decimal digit as
A. binary digits
B. nibble
C. word
D. byte

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