MCQS of Computer Science CS for FPSCS test, federal public service comission SET8

In this tutorial, we will try to answer the followings;

____ software is used for workgroup computing
(A) Freeware
(B) Groupware
(C) Shareware
(D) Both A and B

[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]

____ devices stores instructions that help the computer startup
(A) RAM
(B) Keyboard
(C) Hard disk
(D) ROM

[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]D[/su_spoiler]

_____is a technique used to protect a computer system from loss of data and other potential losses.
(A) Data striping
(B) Tolerant computing
(C) Disk mirroring
(D) None Of These

[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]C[/su_spoiler]

_____ is the Bottom-most layer of OSI model.
(A) Data link
(B) Transport
(C) Network
(D) Physical

[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]D[/su_spoiler]

Instant messaging, video conferencing, webcams, MUDs, MOOs and chat are examples of?
(A) Synchronous
(B) Analog
(C) Digital
(D) Asynchronous

[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]

Which is the important property of fiber optic?
(A) Reflection
(B) Refraction
(C) Interface
(D) None of These

[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]

_______ is extracting the original information-bearing signal from a carrier wave.
(A) Modulation
(B) Digitization
(C) Demodulation
(D) Conversion

[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]C[/su_spoiler]

An attribute in database is called?
(A) Tuple
(B) Field
(C) Row
(D) Relation

[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]

Which virus is a polymorphic virus?
(A) Chernobyl
(B) Trojan Horse
(C) Rudolf
(D) Logic Bomb

[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]C[/su_spoiler]

[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]

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