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  • Computer SciencesMcqs Questions | MCQs Bucket

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Here is the MCQs guide for the topic of Computer Sciences. you will find various types of questions along with there answers in this
Q. What type of a device is a computer Mouse?
A.
Output
B.
Input
C.
Data
D.
Storage


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Q. Which device among the following is used to send digital data over a phone line?
A.
USB
B.
Scanner
C.
Printer
D.
Modem


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Q. "Digital Computer" was invented by
A.
Vannevor Bush
B.
John Harrison
C.
M.R Bissel
D.
Howard Aiken


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Q. The _______ layer changes bits into electromagnetic signals.
A.
Physical
B.
Transport
C.
Data link
D.
None of these


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Q. The _______ layer is the layer closest to the transmission medium.
A.
Network
B.
Physical
C.
Data link
D.
Transport


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Q. The Internet model consists of _______ layers.
A.
3
B.
5
C.
7
D.
8


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Q. What is the main function of the transport layer?
A.
Process-to-process delivery
B.
Node-to-node delivery
C.
Synchronization
D.
Updating and maintenance of routing tables


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Q. A cable break in a _______ topology stops all transmission.
A.
Mesh
B.
Star
C.
Primary
D.
Bus


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Q. A television broadcast is an example of _______ transmission.
A.
Half-duplex
B.
Full-duplex
C.
Simplex
D.
Automatic


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Q. An unauthorized user is a network _______ issue.
A.
Performance
B.
Reliability
C.
Security
D.
All of the Above


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