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

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

Question # 3

Charles Babbage worked closely with ______ to develop his device.

Question # 4

Pick out of the wrong statement about computers

Question # 5

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

Question # 6

The differential equations are solved by.

Question # 7

For printing of large drawings and images we use

Question # 8

_______ is a photoelectric scanner that translate the barcode symbol into digital code.

Question # 9

_________ is not an application software

Question # 10

Rearranging of data in sequence is called

Question # 11

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

Question # 12

Raw data is processed by the computer into

Question # 13

A computer can be defined as an electronic device that can

Question # 14

Stored instruction and data in digital computer consist of

Question # 15

______is not an example of input device.

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ECAT Computer Sciences Chapter 1 Important MCQ's

Sr.# Question Answer
1 Most mainframe computers are basically.
A. 4 bit machines
B. 8 bit machines
C. 32 bit machines
D. 16 bit machines
2 __________key is used to change lowercase letters mode to uppercase and vice versa.
A. Alt
B. Enter
C. Ctrl
D. Caps Lock
3 PDP-5,PDP-8,IBM-360 series and IBM-370 series belong to the.
A. first generation computers
B. second generation computers
C. third generation computers
D. fourth generation computers
4 The major generational problem of the early first generation computers was
A. inaccurate results
B. poor reliability
C. delayed results
D. limited capabilities
5 1 byte consists of
A. 4 bits
B. 8 bits
C. 16 bits
D. 32 bits
6 The use of computer for business application is attractive because of its
A. accuracy
B. reliability
C. speed
D. all of above
7 Historically, the first computers were used for.
A. text processing
B. data storage
C. simulation and modeling
D. arithmetic calculations
8 Who developed the first automatic electronic digital computer prototype between 1935 and 1942.
A. John Atanasoff
B. J. Presper Eckert
C. William Shockley
D. Thomas J.Watson
9 _________is secondary device
A. Hard Disk drive
B. CD-ROM drive
C. Tape drive
D. All
10 Time scaling in analog computers is done to make them.
A. operate fast
B. operate slowly
C. operate in time delay mode
D. either operate fast or operate slowly

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