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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. The information to be communicated in a data communications system is the ________
A.
Medium
B.
Protocol
C.
Transmission
D.
Message


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Q. The _______ is the physical path over which a message travels.
A.
Protocol
B.
Medium
C.
Signal
D.
All of the above


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Q. Which topology requires a central controller or hub?
A.
Star
B.
Mesh
C.
Bus
D.
Ring


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Q. Communication between a computer and a keyboard involves ______________ transmission
A.
Full-duplex
B.
Half-duplex
C.
Simplex
D.
None of these


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Q. In a _______ connection, more than two devices can share a single link.
A.
Point-to-point
B.
Primary
C.
Multi-point
D.
Secondary


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Q. How can you totally protect a PC from damage during an electrical storm?
A.
Disconnect the AC power cable
B.
Disconnect all external cables and power cords
C.
Use a surge protector
D.
Turn off the AC power


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Q. How much video RAM is needed to display 1024x768 at 24-bit color?
A.
1MB
B.
4MB
C.
8MB
D.
512KB


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Q. All Operating Systems get their total memory initialized from?
A.
CPU
B.
BIOS
C.
ROM
D.
RAM


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Q. Technology no longer protected by copyright, available to everyone, is considered to be:
A.
proprietary
B.
open
C.
experimental
D.
in the public domain


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Q. ____________ tags, when placed on an animal, can be used to record and track in a database all of the animals movements.
A.
POS
B.
RFID
C.
PPS
D.
GPS


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