Basic computer knowledge MCQs

393 MCQs  — Computer Programming MCQs  (Page 5 of 40)

Attempt Basic computer knowledge Quiz
The first mechanical calculating machine was made by ________________________?
A. William oughtred
B. Gottfried leibnitz
C. Blaise pascal
D. Charles babbage
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A(n) _________________ camera is a peripheral device used to capture still images in a digital format taht can be easily transferred into a computer and manipulated using graphics software?
A. Digital
B. Analog
C. Classic
D. Film
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Devices that let the computer communicate with you ___________________?
A. Input
B. Output
C. Type
D. Print
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Which one of the following is not an application layer protocol ?
A. Media gateway protocol
B. Dynamic host configuration protocol
C. Resource reservation protocol
D. Session initiation protocol
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Powerful key that lets you exit a program when pushed____________________?
A. Arrow key
B. Space bar
C. Escape key
D. Return key
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One puts information into the computer by pressing this key__________________?
A. Caps lock
B. Tab
C. Enter
D. Esc
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Codes consisting of bars or lines of varying widths or lenghts that are computer readable are known as__________________?
A. An ascii code
B. A magnetic tape
C. An ocr scanner
D. A bar code
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Which one of the following is a transport layer protocol used in internet ?
A. Tcp
B. Udp
C. Both a and b
D. None of these
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Bits can be send over guided and unguided media as analog signal by___________________?
A. Digital modulation
B. Amplitude modulation
C. Frequency modulation
D. Phase modulation
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A single channel is shared by multiple signals by _____________________?
A. Analog modulation
B. Digital modulation
C. Multiplexing
D. None of these
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Word of the Day
10 Jul
Spur
a thing that prompts or encourages someone; an incentive.
اکسانے والی بات، آر،مہمیز

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