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ECAT Computer Science Chapter 1 Basic Concepts of Information Technology Online Test MCQs With Answers
Question # 1
An integrated circuit is.
Choose an answer
a complex circuit
an integrating device
fabricated on a tiny silicon chip
another name for chip
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Question # 2
A hybrid computer is the one having combined properties of.
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Super and microcomputers
Mini and microcomputers
Analog and digital computers
None of the above
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Question # 3
Data is permanently stored in
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Hard disk
Ram
Printer
Cache Memory
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Question # 4
_________ is an autio input device:
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Digital camera
Microphone
Video camera
Speaker
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Question # 5
_________ is not an application software
Choose an answer
internet
Device drive
Games
Multimedia software
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Question # 6
Who is pioneer in the field of computer language who played an important role in the development of COBOL.
Choose an answer
Grace M.Hopper
How H.Aiken
John von Neumann
Thomas J.Watson
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Question # 7
The keys starting with Character F1 to F12 is
Choose an answer
Arrow keys
Function keys
Alphabet keys
Numeric keys
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Question # 8
A digital computer performs its computation by
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mechanical means
analogy
guessing
counting
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Question # 9
_________is secondary device
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Hard Disk drive
CD-ROM drive
Tape drive
All
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Question # 10
A computer has very high speed ,accuracy,and reliability ,Its intelligent quotient could be of the order of
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0
10
15
20
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Question # 11
The basic operation performed by a computer is.
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arithmetic operations
logic operations
storage and retrieval operations
all of the above
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Question # 12
Arranging classified data in a predetermined sequence to facilitate processing is called.
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storing
sorting
processing
classifying
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Question # 13
A computer drive its basic strength from
Choose an answer
speed
accuracy
memory
all of above
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Question # 14
A computer can't do anything without.
Choose an answer
program
Input device
Output device
VDU
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Question # 15
Who is regarded as the Father of computers.
Choose an answer
John Napier
Pascal
Charles Babbage
Hollerith
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Question # 16
The disadvantage of analog computer over the digital computer lies in its.
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set up being closely resembling the physical system
having parallel structure and low cost
being readily tied up with a physically system without using expensive inter phase
need for scaling, limited number of units, limited accuracy
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