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Online Tests
ECAT Computer Science Chapter 1 Basic Concepts of Information Technology Online Test MCQs With Answers
Question # 1
A computer is capable of performing almost any task, provided that it can be.
Choose an answer
coded
memorized
analyzed
reduced to a series of logical steps
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Question # 2
Pointing devices are
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Mouse
Trackball
Touch Screen
All of the above
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Question # 3
The ENIAC, using ABC principles, was designed by.
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Charles Babbage
Bell Laboratories
John V. Atanasoff
Mauchly and Eckert
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Question # 4
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 # 5
_________ is an autio input device:
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Digital camera
Microphone
Video camera
Speaker
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Question # 6
For printing of large drawings and images we use
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Laser printer
Plotter
Line printer
Dot matrix printer
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Question # 7
Pick up the wrong statement in the analogy of mechanical and electrical devices.
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resistance is analog of damping
inductance is analog of mass
capacitance is analog of spring
charge is analog of displacement
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Question # 8
The major generational problem of the early first generation computers was
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inaccurate results
poor reliability
delayed results
limited capabilities
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Question # 9
__________key is used to change lowercase letters mode to uppercase and vice versa.
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Alt
Enter
Ctrl
Caps Lock
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Question # 10
A computer can not do anything without
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programme
input device
output device
VDU
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Question # 11
A digital compute performs its computations by
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mechanical means
analogy
guessing
counting
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