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WAEC Data Processing Questions and Answers 2023/2024 (Essay and Objectives)

WAEC Data Processing Questions and Answers. I will be showing you WAEC Data Processing objective and theory repeated questions for free. You will also understand how WAEC Data Processing questions are set and many more examination details.

The West African Examination Council is an examination body that set questions yearly from areas students should, after their studies in senior secondary school, be able to write and pass without stress.

Today’s WAEC Data Processing Answers Loading… Keep checking and reloading this page for the answers.

The 2023 WAEC Data Processing answers (Expo) will be posted here today, 21st June during the exam.

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WAEC Data Processing OBJ Answers Loading…






Disk space analyzer


(i) Helps to identify files and folders that are taking up too much space on the hard drive

(ii) Provides a graphical representation of disk usage

(iii) Allows for the sorting of large files and folders by size

(iv) Facilitates the deletion of unnecessary files and folders

(v) Enables the user to free up disk space for other applications

(vi) Helps to optimize the performance of the computer by reducing unnecessary file clutter.


Backup utility


(i) Creates backup copies of data files and settings

(ii) Provides an automated backup schedule to keep the data up-to-date

(iii) Offers different types of data backups such as full differential or incremental

(iv) Ensures data security by providing encryption and password protection

(v) Allows the user to restore data from backups in case of system failure or data loss

(vi) Helps to ensure the continuity of business operations in the event of a disaster.


Register cleaner


(i) Scans the Windows Registry for errors and invalid entries

(ii) Cleans up obsolete redundant and unwanted registry entries

(iii) Helps to improve the overall performance of the computer by accelerating Windows boot-up times

(iv) Streamlines the registry system

(v) Makes system backups in case of accidental deletion of essential registry files

(vi) Prevents system crashes and maximizes the stability of the operating system.


File manager


(i) Allows for the management of files and folders on the computer

(ii) Provides a user-friendly interface for navigating and opening files

(iii) Enables the creation deletion and renaming of files and folders

(iv) Helps to organize files and folders by allowing for the creation of groups

(v) Facilitates the transfer of files and folders between different locations

(vi) Provides advanced search features to locate specific files or folders on the computer.




(i) Enables the user to remove unwanted software or applications from the computer

(ii) Helps to remove traces of the uninstalled software from the system

(iii) Can remove multiple applications at once

(iv) Provides a complete list of installed programs on the computer

(v) Ensures the complete and safe removal of software including registry entries and associated files

(vi) Helps to improve system performance by freeing up disk space that had been previously occupied by the uninstalled software.


Malware in computing is a term used to describe any malicious software that is designed to harm or exploit a computer system or its user. Malware can be in the form of viruses worms Trojans ransomware spyware adware bots and rootkits.



(i) Virus

(ii) Worm

(iii) Trojan

(iv) Ransomware

(v) Spyware

(vi) Adware

(vii) Rootkit



(i) Slow computer performance

(ii) Unexplained pop-up ads

(iii) Frequent crashes or freezes

(iv) Unusual error messages

(v) Changes to your homepage or search engine

(vi) Loss or corruption of important files



(i) Use antivirus and anti-malware software

(ii) Keep your operating system and software up-to-date with the latest security patches

(iii) Be cautious of emails from unknown senders and avoid clicking on suspicious links or attachments

(iv) Use strong and unique passwords for all your accounts

(v) Backup your files regularly

(vi) Educate yourself on how to recognize and avoid malware attacks

(i) Web Designers
(ii) Graphic Designers
(iii) Artists and Illustrators
(iv) Advertising Professionals
(v) Photographers

(i) Pick tool
(ii) Shape tool
(iii) Crop tool
(iv) Text tool
(v) Eyedropper tool


(i) Pick tool:
– To Select and move objects on the canvas.
-To Adjust the size, rotation, and position of selected objects.

(ii) Shape tool:
-To Create and modify geometric shapes such as rectangles, ellipses, polygons, and stars.
-To Edit the nodes and curves of existing shapes to create custom designs.

(iii) Crop tool:
-To Remove unwanted parts of an image or artwork by cropping it.
-To Adjust the dimensions and aspect ratio of the cropped area.

(iv) Text tool:
– Add and edit text in various fonts, sizes, and styles.
– Format text with options for alignment, spacing, and effects.

(v) Eyedropper tool:
-To Sample and select colors from existing objects or images.
-To Apply the selected color to other objects or elements in the design

(i) CorelDRAW is popularly used for graphic design.
(ii) CorelDRAW provides powerful tools for creating digital illustrations.
(iii) CorelDRAW is also suitable for designing page layouts for print and digital media.
(iv) CorelDRAW offers features specifically tailored for web design and development.
(v) CorelDRAW is used for vector editing

(i) Fragmentation refers to dividing a database into smaller pieces WHILE replication involves creating multiple copies of data to be stored on different servers.
(ii) Fragmentation is done to improve performance by reducing the amount of data that needs to be accessed WHILE replication is done to improve availability and reliability of data by creating redundant copies.
(iii) Fragmentation involves storing data in different locations WHILE replication involves storing copies of data in the same or different locations.
(iv) Fragmentation can lead to inconsistent data due to the distribution of data WHILE replication ensures consistent data by keeping copies up-to-date.
(v) Fragmentation can introduce complexity in managing data WHILE replication simplifies data management by allowing for easy backups and fail over.
(vi) Fragmentation can reduce network usage by reducing the data that needs to be transferred WHILE replication can increase network usage by creating redundant copies of data.

(i) By replicating data across multiple servers, database replication ensures increased availability of data
(ii) Replication provides an effective means for recovery of catastrophic events such as natural disasters, hardware failures, or data center outages
(iii) Multiple replicas can handle read requests, distributing the workload and reducing the burden on a single server, thereby, improving performance and ensuring that databases accommodates increasing traffic and user demands without experiencing performance bottlenecks.
(iv) Database replication allows data to be distributed across different geographical regions.
(v) Replication enables the creation of separate database instances for specific purposes, such as offline data processing or analytics

(i) Horizontal fragmentation
(ii) Vertical fragmentation
(iii) Mixed or Hybrid fragmentation

(i) MySQL
(ii) Oracle Database
(iii) Microsoft SQL Server
(iv) IBM DB2
(v)  SQLite 



(i)Fragmentation refers to the division of database objects  or data itself into smaller pieces or fragments. WHILE Replication refers to the process of creating and maintaining multiple copies of data or database objects in different  systems.

(ii)fragmentation focuses on dividing data or objects into smaller pieces for performance and storage optimization, while replication involves creating redundant copies of data for improved availability, fault tolerance, and performance across multiple locations or systems.

(iii)Fragments of data or objects are often interconnected and rely on each other WHILE Replicated data or objects are independent of each other


(i)Replication improves data availability by distributing copies of data across multiple systems
(ii)Replication can help improve system performance by reducing the load on individual systems.
(iii)Replication provides data durability and protection against data loss.
(iv)Replication enhances fault tolerance and system reliability
(v)Replication can facilitate load balancing and scalability in distributed systems
(vi)Replication enables offline access to data or resources.


(i)Horizontal Fragmentation
(ii)Vertical Fragmentation
(iii)Hybrid Fragmentation


(i)Oracle Database
(ii)Microsoft SQL Server
(iv)IBM DB2


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WAEC Data Processing Objective Answers Loading…

WAEC Data Processing Questions and Answers

The Objectives questions will be given to you to choose the right option, kindly check and read the questions well before attempting the questions.

1. The first generation computers made use of
A. low level programming language.
B. high level programming language.
C. object-oriented programming language.
D. procedural programming language.

2. Microprocessor was used as the main electronic component of the
A. first generation computers.
B. second generation Computers.
C. third generation computers.
D. fourth generation computers.

3. The act of producing information from figures, text or images is called data
A. collation.
B. conversion
C. preparation.
D. processing.

4. The following are primary sources of information except
A. questienaire
B. publication
C. observation
D. interview.

5. Which of the following factors is not considered when classifying computers?
A. Size
B. Type
C. Location
D. Purpose

6. Which of these channels would enable business transactions between a buyer from Nigeria and a seller from Ghana?
A. e-portal
B. e-library
C. e-commeree
D. podcasting

7. The ICT application which helps to resolve road congestion at junctions is
A. automatic teller machine.
B. automatic traffic marshal.
C. street light.
D. traffic light.

8. The main components of the central processing unit (CPU) of the computer are.
A. register and memory.
B. control unit and register.
C. control unit and At t
D. ALUartdBUS.

9. Stages in data processing cycle include the following except data
A. collation.
B. gathering.
C. parsing.
D. processing.

10. At what stage of information processing is data validation carried out?
A. Data analysis
B. Data collection
C. Data processing
D. Data summarization

11. The media which enable electromagnetic signals to be transmitted through free space is known as
A. unguided media.
B. intranet.
C. guided media.
D. ethemet.

12. Information that stimulates both the senses of hearing and sight is called
A. audio information.
B. audio-visual information.
C. video information.
D. visual information.

13. The following are advantages of networking except
A. spamming.
B. sharing of resources.
C. communication.
D. backup.

14. Which of the following devices would not transmit signals from one point to another?

A. Telephone line
B. Modem
C. Fibre optics
D. Coaxial cable

15. Another term for Uniform Resource Locator (URL) is
A. website address.
B. IP address
D. data link

WAEC 2023 Data Processing Theory Questions

WAEC Data Processing Past Questions for practice. Below are the repeated WAEC Data Processing Essay questions. Go through them and get prepared for the upcoming WAEC examination.

1. (a) (i) What is data model?
(ii) State three types of data model.

(b) (i) List three approaches to data modelling.
(ii) Explain any. one approach listed in l(b)(t).

2.(a) Vera, a secretary to the manager of her organization is saddled with the responsibility of typing a confidential report. She is also instructed to insert the word. “CONFIDENTIAL” diagonally in the background of every page of the report.

(i) State the most suitable application software needed by Vera to produce the report.
(ii) What feature of the application software can be used to insert the word “CONFIDENTIAL ” as instructed?
(iii) Mention one measure that can be taken to ensure the confidentiality of the soft copy of the report on the computer.

(b) Explain the following terms:
(i) icon
(ii) browser

3. (a) Outline the steps involved in printing the first five pages of a Word document from the print dialog box on a computer with two printers installed.

(b) Sadiq complained that a pop-up usually appears on the screen of his personal computer thereby disturbing him while using the computer.
(i) What is the possible cause of the pop-up?
(ii) State a possible source of the element causing the pop-up.
(iii) What measure would be necessary to stop the pop-up from reoccurring?

(c) Mr. Aneke is billed to address a large audience in an auditorium.
(i) What computer application package is suitable to prepare and deliver his speech?
(ii) State the output device that can be used to transmit Mr. Aneke’s speech note from his computer to a large screen in the auditorium.

(d) Give two types of computer networks.

How to Pass WAEC Data Processing Examination

1. Have a Positive Mindset:

It is obvious that until your mindset is positive, your life will not be positive. As you prepare for WAEC, you must develop a positive mindset toward your fate.

Don’t say, “WAEC is very hard I don’t know whether I will pass” and don’t believe anyone that says you cannot pass 2023 WAEC Data Processing questions on your own.

Have the mentality, “If others passed WAEC Data Processing WAEC questions in the past, then I will be like them. Refuse to be identified with failure or those that failed in the past.

Even if this year’s WAEC Exam is not your first time, it doesn’t mean that you cannot pass WAEC 2023 Data Processing this time around.

Sit for WAEC Data Processing 2023/2024 with a refined mindset. Nothing will make you fail WAEC 2023. Until your mindset is positive, your life will not be positive.

2. Avoid Bad Companies

If you are really serious about passing WAEC 2023 Data Processing, try and avoid bad companies. They will discourage and engage you in activities that will not enhance your success. Remember that their mindset may not correspond to yours.

3. Set Good Targets and Plans:

If you have made up your mind to pass WAEC Data Processing 2023, the next thing you should do is set targets. Write down the type of grades you want in WAEC 2023. If you want all As, zero Fs, and Zero Es then you should start planning it now.

Make sure you create a timetable and master plan to achieve your set goals. Remember, it takes nothing to dream but it takes everything to focus on your dream.

4. Get WAEC Data Processing Recommended Textbooks 2023 :

One of your plans should be to get the WAEC 2023 Data Processing recommended textbooks. Normally, the West African Examination Council recommends books for the examination.

But apart from WAEC 2023 literature in English where certain novels are compulsory, you are free to use any good textbook to prepare for WAEC 2023 Data Processing exam.

Some topics are more difficult to understand. If you have any topic you are finding difficult to understand, then get another textbook that will make things simple for you.

5. Get WAEC Data Processing Past Question:

This is a very good plan. Since WAEC has the same standard, you could use the same past questions to study for its examination.

If you are confused about how to get WAEC Data Processing past questions. They are sold in good bookshops around. It is possible that the school where you registered could offer to give you some current past questions that will help you in WAEC 2023.

6. Start Preparing for WAEC Data Processing Questions 2023:

Stop wasting your time. Now that you have gotten textbooks and past questions, the next thing is to begin your reading. Early reading and practice are good for you; you will pass well on WAEC 2023.

7. Avoid Skipping Examples and Exercises:

It is very unfortunate that Secondary school students are fond of skipping exercises and even examples while studying textbooks.

They loved notebooks so much that they could ask, “can I read my Data Processing, Mathematics, etc notebooks and pass WAEC 2023?”

Don’t be scared of attempting exercises; they are there to help you. Face it and overcome it!

8. Test Yourself on WAEC Data Processing Questions and Answers

This is a good practice. Once in a while, answer full one year WAEC Data Processing past questions on your own without checking the answers. Then mark to see your score. This will help you in many aspects.

9. Do Constant Practice:

Don’t get discouraged when certain topics are annoying, keep on practicing until you master everything. Never give up.

10. Create Time for Recreation

Create time for yourself where you play and ease off stress. Do not overwork yourself; it can make you waste time unnecessarily. Once you work more than necessary, you are not gaining anything.

If you have any questions about WAEC 2023 Data Processing Questions and Answers, kindly let us know in the comment box.

Last Updated on June 21, 2023 by Admin

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88 thoughts on “WAEC Data Processing Questions and Answers 2023/2024 (Essay and Objectives)”

  1. Please how would i get the questions for wassce 2023 August and September in Ghana

  2. Thanks so much for your advice
    I’m greatful for your knowledge that you just shared with us
    I’m interested for more to come

  3. Thank you so much, is this exactly wat will come out today?

  4. I’ll be having my first paper tomorrow 19th May, 2022 and the subject is Data Processing.
    Can you help me with answers for both Essay and Objective part of it? Please?

  5. I am having paper tomorrow, 19th May, 2022 and the subject is Data Processing. Can you help me with answers in both Essay and Objective? Please?

  6. Please how do I know the topics to read on data processing. Does waec past questions repeat itself??


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