WAEC Data Processing Past Questions
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WAEC Data Processing Past Questions 2024 [UPDATED]

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WAEC Data Processing Past Questions 2024 is here to help you read good and better, that is why we decided to make it available for you. WAEC past questions shows you the possible questions that you should expect during the exam.

In this post, you will see the data processing past questions that you can study together with your Syllabus and get ready for your examination.

WAEC Data Processing Past Questions

1. The Difference Engine and the Analytical Engine were invented by
  • A. Ada Lovelace and Charles Babbage
  • B. Blaise Pascal
  • C. Blaise Pascal and Ada Lovelace
  • D. Charles Babbage
2. A type of file organization that stores data in the order of their arrival is called
  • A. indexed-sequential file organization
  • B. hashed file organization
  • C. random file organization
  • D. sequential file organization
3. Which of the following computer types represents data as variable and continuous values?
  • A. Analogue computer
  • B. Mainframe computer
  • C. Microcomputer
  • D. Digital computer

4. The following feature are found in the toolbox of CorelDraw application except

  • A. ellipse tool
  • B. text tool
  • C. marque tool
  • D. rectangle tool
5. The ruler feature in MS Word that is used to indent the second and subsequent lines of a paragraph is
  • A. right indent
  • B. hanging indent
  • C. left margin
  • D. left indent
6. Advantages of parallel database include the following except
  • A. high availability
  • B. greater flexibility
  • C. high performance
  • D. huge resources
7. The volume of data that can be sent from one point to another in a given time period is called
  • A. broadband
  • B. byte
  • C. baud
  • D. bandwidth
8. One application of ICT in medicine is
  • A. seismic software
  • B. computerized axial tomography
  • C. optical character recognition
  • D. global positioning system
9

Figure 2 is an email application interface. Use it to answer questions 15 and 16.
New messages received are save in the part labelled

  • A. II
  • B. IV
  • C. III
  • D. I
10

Figure 2 is an email application interface. Use it to answer questions 15 and 16.

To send an email, the user must click on the part labelled

  • A. IV
  • B. I
  • C. II
  • D. III
11. Computer malware is detected by
  • A. adware
  • B. logic bomb
  • C. antivirus
  • D. antiglare
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12. When performing computer recovery operations after a system crash, the startup disk is used to
  • A. restore the system to an earlier time
  • B. update the application packages
  • C. backup deleted users file
  • D. recover the system disk from an image file
13. The speed of access to files in a random access file compared to other file organization methods is
  • A. very slow.
  • B. the same.
  • C. relatively fast.
  • D. slow.
14. Which of the following devices is needed by a technician for protection against electrostatic discharge?
  • A. Magnet
  • B. Wrist strap
  • C. Screw driver
  • D. Surge protector
15. Figure 3 is a Microsoft Excel Worksheet. Use it to answer questions 20 and 21.
 A  B  C  D  E
 1  IDENTICATION NUMBER  BASIC SALARY (N)  TOTAL ALLOWANCE (N)  TOTAL DEDUCTION (N)  NET SALARY (N)
 2  WASC/LPT/001  800000  60000  40000  820000
 3  WASC/LPT/002  700000  40000  20000  720000
 4  WASC/LPT/003  300000  10000  5000  305000
 5  WASC/LPT/004  400000  20000  10000  410000

Figure 3

What formula will correctly display the total number of individuals involved in the computation as shown in Figure 3?

  • A. =COUNT(A2:A5)
  • B. =COUNTIF(A2:A5)
  • C. =COUNTA(A2:A5)
  • D. =SUM(A2:A5)
16. Figure 3 is a Microsoft Excel Worksheet. Use it to answer questions 20 and 21.

 

 A  B  C  D  E
 1  IDENTIFICATION NUMBER  BASIC SALARY (N)  TOTAL ALLOWANCE (N)  TOTAL DEDUCTION (N)  NET SALARY (N)
 2  WASC/LPT/001  800000  60000  40000  820000
 3  WASC/LPT/002  700000  40000  20000  720000
 4  WASC/LPT/003  300000  10000  5000  305000
 5  WASC/LPT/004  400000  20000  10000  410000

 

Figure 3
What formula will calculate the total number of individuals who earn less than ₦500,000 from the table as shown in Figure 3?

  • A. =COUNT(E2:E5,
  • B. =COUNT(E2:E5)
  • C. =COUNTA(E2:E5)
  • D. =COUNTIF(E2:E5,
17

Figure 4 is an entity relationship diagram in MS Access. Use it to answer questions 22 and 23.
How many entity are listed in Figure 4?

  • A. 30
  • B. 25
  • C. 3
  • D. 5
18

Figure 4 is an entity relationship diagram in MS Access. Use it to answer questions 22 and 23.
What kind of relationship exists between users and products as shown in Figure 4?

  • A. One-to-many
  • B. Many-to-many
  • C. One-to-one
  • D. Many-to-one
19. Database Administrator is a professional who
  • A. handles packet sniffing in a network
  • B. designs, implements and maintains a database
  • C. performs data entry in a database
  • D. tests and detects vulnerabilities on hardware devices and software
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20. The aim of administering questionnaire is to collect
  • A. data
  • B. information
  • C. specimen
  • D. statistics
21. A pointing device that controls cursor movement on the screen is
  • A. trackball
  • B. plotter
  • C. keyboard
  • D. monitor
22. The information processing stage that produces detailed evaluation of data is
  • A. interpretation
  • B. collection
  • C. analysis
  • D. organization
23. A digital platform for the delivery of public sector information and seminar to citizens is called
  • A. e-library
  • B. e-commerce
  • C. e-learning
  • D. e-government
24. The following precautionary measures are taken against virus infection except
  • A. downloading e-mail and attachment before scanning it
  • B. avoiding booting the computer with disks in it
  • C. regular updating of antivirus.
  • D. avoiding the installation of pirated software
25. Artificial intelligence is a feature of
  • A. fifth generation computers
  • B. third generation computers
  • C. second generation computers
  • D. fourth generation computers
26. Macromedia Dreamweaver application is used for
  • A. surfing the internet
  • B. graphic design
  • C. intranet communication
  • D. web design
27. People who use cathode ray tube monitor without antiglare screen are susceptible to
  • A. blurred vision
  • B. back ache
  • C. repetitive strain injury
  • D. stiffness of the wrist
28

Figure 5 is an MS PowerPoint application interface. The part used to apply motion effect to different objects of a slide is labelled

  • A. III
  • B. I
  • C. II
  • D. IV
29. Use Table 1 to answer questions 35 and 36.

Table 1: TableStudent

 Reg No  House  Age
 18/001  Yellow  14
 18/002  Blue  15
 18/003  Yellow  15

Columns 2 and 3 in Table 1 cannot be used as primary key because both fields contain

  • A. different datatypes
  • B. duplicate values
  • C. the same datatype
  • D. only strings and numbers respectively
30. Use Table 1 to answer questions 35 and 36.

Table 1: TableStudent

 Reg No  House  Age
 18/001  Yellow  14
 18/002  Blue  15
 18/003  Yellow  15

The attributes in Table 1 are

  • A. Yellow, Blue, Yellow
  • B. 14, 15, 15
  • C. Reg. No, House, Age
  • D. 18/001, 18/002, 18/003
31. Computer ethical practises include the following except
  • A. respect for intellectual property
  • B. exposure of vulnerability in websites
  • C. use of polite words on other users
  • D. use of other people’s computer without due permission
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32. The process of drawing inference from a piece of information is called
  • A. interpretation
  • B. analysis
  • C. collation
  • D. organization
33. A computer system under use was found to be unusually slow, freezes often and very dusty. What is needed to correct this problem?
  • A. Hit the system unit with a blower
  • B. Delete some files
  • C. Change the location of the computer
  • D. Perform maintenance procedure
34

The equipment shown in Figure 1 is used for

  • A. infrared transmission
  • B. ethernet connection
  • C. audio transmission
  • D. radio transmission
35. Use the information below to answer questions 13 and 14.

A student in the school hostel was able to upload some personal details on the school portal via the school’s WiFi .
The ISP and the hostel are both domiciled in the school premises.

What type of network is illustrated above?

  • A. MAN
  • B. WAN
  • C. LAN
  • D. PAN
36. Use the information below to answer questions 13 and 14.

A student in the school hostel was able to upload some personal details on the school portal via the school’s WiFi .
The ISP and the hostel are both domiciled in the school premises.
The physical infrastructure through which internet traffic are exchanged between the ISP in the school illustrated above and other ISP s is called

  • A. switch racks
  • B. subscriber end points
  • C. internet exchange point
  • D. server farms
37. The allocation and deallocation of computing resources in a computer is the function of
  • A. browsers
  • B. operating system
  • C. application software
  • D. memory unit
38. The following terms describe the importance of data security except data
  • A. availability
  • B. integrity
  • C. normalization
  • D. consistency

39. Which of the following data elements ranks highest in size?

  • A. Field
  • B. Byte
  • C. Record
  • D. Bit
40. State one function for each of the following utility program
  • A. Disk space analyzer
  • B. Backup utility
  • C. Register cleaner
  • D. File manager
  • E. Uninstaller
 Frequently Asked Questions

What types of questions are in WAEC Data Processing?

The exam includes multiple-choice, theory, and practical questions covering computer fundamentals, data organization, and processing techniques.

How can I effectively study for WAEC Data Processing?

Review past questions, understand key concepts, and practice with practical exercises.

Are past questions helpful for WAEC preparation?

Yes, they help familiarize you with the exam format and commonly tested topics.

Conclusion

Studying WAEC Data Processing past questions is essential. They help you understand the exam format, practice key concepts, and improve your confidence and performance in the actual exam.

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