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

Binary Coded decimal number express each decimal digit as

Question # 2

The major generational problem of the early first generation computers was

Question # 3

A computer is capable of performing almost any task provided that it can be

Question # 4

________ key is used to cancel the current operation

Question # 5

_________is input device.

Question # 6

Time scaling in analog computers is done to make them.

Question # 7

Which of the following is associated with second generation computers

Question # 8

________ pointing device uses the sensors to detect the touch of a finger

Question # 9

_________is secondary device

Question # 10

_________ is not an application software

Question # 11

The basic operation performed by the computer is called

Question # 12

First-generation computers were characterized by the use of the.

Question # 13

Primary storage for the UNIVAC was via

Question # 14

A computer can't do anything without.

Question # 15

IBM-1401, CDC-6600, IBM-7030 etc. belong to the.

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ECAT Computer Sciences Chapter 1 Important MCQ's

Sr.# Question Answer
1 Charles Babbage set out to create a device that could carry out any calculation to twenty digits of accuracy called a(n):.
A. computer
B. analytical engine
C. calculator
D. mainframe
2 The first digital computer to work electrically was the.
A. UNIVAC
B. Atanasoff-Berry Computer
C. Mark I
D. analytical machine
3 A Terabyte represents about
A. 1 quadrillion bytes
B. 1 trillion bytes
C. 1 billion bytes
D. 1 million bytes
4 Who is regarded as the father of computers
A. John Napier
B. Pascal
C. Charles Babbage
D. Hollerith
5 Data is permanently stored in
A. Hard disk
B. Ram
C. Printer
D. Cache Memory
6 Operating System involved by AT&T is
A. Macintosh
B. Unix
C. OS/2
D. Windows
7 The name for the screen clarity is :
A. Resolution
B. LCD
C. Discrete
D. Pixel
8 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
9 A digital compute performs its computations by
A. mechanical means
B. analogy
C. guessing
D. counting
10 computers that deal with discrete data are called.
A. discrete computers
B. digital computers
C. analog computers
D. micro computers

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