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

A digital computer performs its computation by

Question # 2

________ key is used to cancel the current operation

Question # 3

computers that deal with discrete data are called.

Question # 4

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

Question # 5

Printer is an example of

Question # 6

Raw data is processed by the computer into

Question # 7

A computer drive its basic strength from

Question # 8

A physical system can be modeled by a set of.

Question # 9

An inkiet pirnter is an example of a(n):

Question # 10

Who is regarded as the father of computers

Question # 11

Primary storage for the UNIVAC was via

Question # 12

Stored instruction and data in digital computer consist of

Question # 13

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

Question # 14

The analog computer deals directly with

Question # 15

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

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ECAT Computer Sciences Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 _________is secondary device
A. Hard Disk drive
B. CD-ROM drive
C. Tape drive
D. All
3 A microprocessor has memory location from 0000 to 3FFF, each storing one byte. The number of bytes, the memory can stored is.
A. 8,192
B. 16,384
C. 32,768
D. 4,096
4 The analog computer deals directly with
A. number of pulses
B. measured values of continuous physical magnitudes
C. signal in the form of 0-1
D. signal in discrete values from 0-9
5 Printer is an example of
A. Softcopy
B. Hardcopy
C. Photocopy
D. Nothing
6 The major operational problem of the early first generation computers was
A. inaccurate results
B. poor reliability
C. delayed results
D. limited capabilities
7 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
8 The keys starting with Character F1 to F12 is
A. Arrow keys
B. Function keys
C. Alphabet keys
D. Numeric keys
9 Stored instructions and data in a digital computer consist of.
A. alphabets
B. numerals
C. characters
D. bits
10 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

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