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

Historically, the first computers were used for.

Question # 2

A computer can't do anything without.

Question # 3

computers that deal with discrete data are called.

Question # 4

Pick up the wrong statement in the analogy of mechanical and electrical devices.

Question # 5

An analog computer can be worked directly with

Question # 6

Binary coded decimal number express each decimal digit as

Question # 7

The focus of the fifth generation is.

Question # 8

Which of the following is associated with second generations computers.

Question # 9

Charles Babbage worked closely with ______ to develop his device.

Question # 10

The analog computer deals directly with

Question # 11

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

Question # 12

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

Question # 13

The differential equations are solved by.

Question # 14

Arranging classified data in a predetermined sequence to facilitate processing is called.

Question # 15

The device drive is an example of :

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ECAT Computer Sciences Chapter 1 Important MCQ's

Sr.# Question Answer
1 The first digital computer to work electrically was the.
A. UNIVAC
B. Atanasoff-Berry Computer
C. Mark I
D. analytical machine
2 Pick out the wrong statement about computers.
A. it is a logical machine
B. it can access any piece of information that it has in store
C. it is devoid of emotion, has no feelings or instincts
D. it approaches its information is unrestricted manner
3 The first computer to use electrical power was developed by
A. Herman Hollerith
B. Thomas J,Watson
C. John.V Atanasoff
D. Howard Aiken
4 A digital computer performs its computation by
A. counting
B. mechanical means
C. analogy
D. guessing
5 Hellerith's Tabulating Machine company eventually became.
A. IBM
B. AT & T
C. Apple
D. General Electric
6 The concurrent processing of computer program via terminals on one computer system is an example of.
A. real time processing
B. time-sharing
C. Interactive processing
D. all of the above
7 Binary Coded decimal number express each decimal digit as
A. binary digits
B. nibble
C. word
D. byte
8 An analog computer can be worked directly with.
A. magnetic tapes
B. punched card
C. magnetic disk
D. none of the above
9 The basic operation performed by the computer is called
A. arithmetic operation
B. logic operation
C. storage and retrieval operation
D. all of above
10 1 byte consists of
A. 4 bits
B. 8 bits
C. 16 bits
D. 32 bits

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