Data Processing Past Questions

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

438 questions JAMB 1 WAEC 438 CUSTOM 1
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Past Questions

438 questions
Question 1 of 20 438 total questions
Question 81
waec 2021

To prevent the loss of data in the computer, it is better to implement file

Aaccess
Bmaintenance
Cchecks
Dbackup
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Question 82
waec 2021

The following media are used for information transmission except

Adiary
Bmagazine
Cradio
Dtelevision
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Question 83
waec 2021

A file organization that contains a reference number is called

Adirect access
Bindexed access
Crandom access
Dsequential access
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Question 84
waec 2021

The best arrangement that gives the correct order of magnitude of the database element is 

Acharacter, field, record, table, database, file
Bcharacter, field, record, table, file, database
Crecord, file, field, table, character, database
Dtable, file, record, field, character, database
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Question 85
waec 2021

The function of the SQL statement SELECT Student ID, Surname, House Name FROM Student, is that it 

Aretrieves the listed fields from student table
Bhighlight the listed fields from student table
Chides the selected fields from student table
Ddeletes the listed fields from students table
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Question 86
waec 2021

One advantage of information processing is that

Aface-to-face interaction among staff may be reduced
Binitial investment cost can be high
Crunning cost becomes lower in the long term
DIt encourages the training/retraining of staff
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Question 87
waec 2021

The malware which is programmed to initiate at a specific date or when a specific event occurs is called

Adirectory virus
Blogic bomb
Cpolymorphic virus
Droot kit virus
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Question 88
waec 2021

A system analyst is a person who

Adesigns flowchart
Bdesigns and implements new solutions
Ctrains computer users
Dwrites complex computer programs
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Question 89
waec 2021

Security breaches in computing cannot be prevented through the use of

Aantivirus
Bencryption
Cfirewall
Dfirmware
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Question 90
waec 2021

One safety measure to consider in a computer room is 

Aarranging the chairs in the room together
Bkeeping liquid within the room
Cclosing the door always
Dmaintaining a dust-free environment
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Question 91
waec 2021

The use of the internet to perform illegal activities is generally called 

Acyber crime
Bpacket sniffing
Cphishing
Dspamming
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Question 92
waec 2021

The erratic movement of the mouse pointer is usually caused by

Adamaged driver
Bdirty mouse ball
Cimproper connection of mouse cable
Doutdated driver
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Question 93
waec 2021

One precautionary measure taken when cleaning a monitor is 

Aplugging of power supply cable
Bspraying a windows cleaner on the monitor
Cunplugging the power supply cable
Dusing a vacuum cleaner to clean the monitor casing
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Question 94
waec 2021

Figure 4 shows CorelDraw tool bar. The part labeled I is used to

Ashape objects
Bselect objects
Cdraw lines and curves
Dcreate texts
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Question 95
waec 2021

Web design packages includes the following except 

AMacromedia Dreamweaver
BiWeb
CFront Page
DAdobe PageMaker
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Question 96
waec 2021

To show the whole presentation in Microsoft PowerPoint 2007, select slide show from the 

Adesign tab
Bhome tab
Ctitle bar
Dmenu bar
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Question 97
waec 2021

The correct order of the steps taken in creating a database from the database template in MS Access 2007 is

Aclick on the Office button --> click New --> choose a database of your choice
Bclick New --> click on Office button --> choose a database of your choice
Cclick on database of your choice --> click New --> click on Office button
Dclick New --> choose database of your choice --> click on Office button
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Question 98
waec 2021

The field in a database which uniquely identifies each record is called a 

Acomposite key
Bforeign key
Clocal key
Dprimary key
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Question 99
waec 2021

The formula to calculate the average of a given range of data from cell B2 to cell D4 in a Microsoft Excel worksheet is

A= AVERAGE (B2+D4)
B=AVERAGE (B2:D4)
C=AVERAGE(B2, D4)
D=AVERAGE(B2;D4)
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Question 100
waec 2021
S/N A B C D E F G H
1 STAFF DAYS ITEMS SALES (N) ITEMS SALES (N) ITEMS SALES (N) ITEMS SALES (N) ITEMS SALES (N)

ITEMS SALES (N)

2 JOY MON 208 300 500 400 300 158
3 AKIN TUE 300 200 500 400 200 200
4 KEN WED 400 300 400 500 100 300
                 

Figure 3

The highest sale by Joy is recorded in cell

AF1
BB4
CB4
DE2
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