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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. 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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Q. The ability to recover and read deleted or damaged files from a criminals computer is an example of a law enforcement specialty called:
A.
robotics
B.
simulation
C.
computer forensics
D.
animation


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Q. A(n) ____________ system is a small, wireless handheld computer that scans an items tag and pulls up the current price (and any special offers) as you shop.
A.
PSS
B.
POS
C.
inventory
D.
data mining


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Q. ____________terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems.
A.
Data
B.
Point-of-sale (POS)
C.
Sales
D.
Query


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