Computer Studies Past Questions

Study and practice Computer Studies past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

159 questions JAMB 292 WAEC 597 NECO 60 CUSTOM 2
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Past Questions

159 questions
Question 1 of 20 159 total questions
Question 61
jamb 2022

The explorer bar is divided into _________ categories.

A2
B3
C5
D7
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Question 62
jamb 2022

Which of the following is not a model used in problem solving?

Acritical thinking
BSDCL
Cwaterfall
Dprototype
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Question 63
jamb 2022

The delete permission allows one to ____________

Ashare music
Bdelete or remove files and directories
Cread files and directories
Dmodify files and directories
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Question 64
jamb 2022

__________________ is the conversion of computer data from one format to another.

Adata conversion
Bdata implementation
Cdata transmission
Ddata transfer
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Question 65
jamb 2022

How are the stages of SDLC implemented?

ARandomly, without overlapping
Bsequentially, without overlapping
Csequentially with overlapping
Drandomly with overlapping.
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Question 66
jamb 2022

The combination of the arithmetic and logic units, as well as the ______________ unit makes up the central processing unit.

Ainput
Bmemory
Ccontrol
D1/0
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Question 67
jamb 2022

Which of the following is a computer not used for?

Aentertainment
Binformation
Csocial media
Dnone of the above
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Question 68
jamb 2022

The joystick typically have a button on _________ used to select the option pointed by the cursor.

Abottom
Bleft
Cright
Dtop
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Question 69
jamb 2022

The device primarily used to provide hardcopy is the?

Aprinter
Bcard reader
Ccomputer console
DCRT
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Question 70
jamb 2022

A light sensitive device that converts drawing, printed text or other images into digital form is

Akeyboard
BPlotter
CScanner
DOMR
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Question 71
jamb 2022

What controls the way in which the computer system function and provides a means by which users can interact with the computer.

AApplication software
BInternet
COperating system
DControl unit
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Question 72
jamb 2022

The set of rules that defines the combination of symbols that are considered to be correctly structured statements or expressions in that language is called _________

ASyntax
BInstruction
CProgram
DDomain
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Question 73
jamb 2022

Which of the following is termed as the minimum error code?

Abinary code
Bgray code
Cexcess 3 code
Doctal code
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Question 74
jamb 2022

The binary system has the radix of ________

A0
B1
C2
D½
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Question 75
jamb 2022

How many different values can a bit have?

A2
B4
C10
D256
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Question 76
jamb 2022

Java is a ______ language

AHigh level
BLow level
CMachine
DAlgorithm
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Question 77
jamb 2022

A tier in which the database resides along with the query processing language is called

Aapplication tier
Bdata tier
Cpresentation tier
Dmodel tier
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Question 78
jamb 2022

The end users are able to operate at the _______ tier.

Amodel
Bapplication
Cdata
Dpresentation
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Question 79
jamb 2022

A 2-input gate that can be used to pass a digital waveform unchanged at certain times and inverted at other times is ___________

AAND gate
BOR gate
CNAND gate
DXOR gate
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Question 80
jamb 2022

When does the output of a NAND gate =1?

Awhenever a 0 is present at an input
Bonly when all input =0
Cwhenever 1 is present at an input
Donly when all input =1
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