2023 WAEC Computer Studies Questions And Answers

2023 waec computer studies questions and answers: Prepare for your WAEC Computer Studies exam with ease. Access the latest 2023 questions and answers to boost your score.

2023 WAEC Computer Studies Questions and Answers

As the 2023 WAEC examination draws near, students are eager to get access to possible exam questions and answers. One of the subjects that students will be sitting for is Computer Studies.

In this article, we will provide insights on the possible questions and answers that students can expect in the 2023 WAEC Computer Studies examination. We will also provide tips on how to prepare effectively for the exam.

1. Introduction

The West African Examination Council (WAEC) is a regional examination body that conducts secondary school examinations in several West African countries, including Nigeria, Ghana, Sierra Leone, and The Gambia. The WAEC examination is used to determine the academic performance of students and their eligibility to gain admission into tertiary institutions.

Computer Studies is a subject offered by WAEC, and it is designed to introduce students to the fundamental concepts of computing, computer hardware, and software, as well as their application in solving everyday problems. In this article, we will explore some possible questions and answers that students can expect in the 2023 WAEC Computer Studies examination.

Overview of WAEC Computer Studies Exam

The WAEC Computer Studies examination is divided into two sections: Section A and Section B. Section A consists of objective questions, while Section B comprises theory and practical questions. The duration of the exam is three hours, and the maximum score is 100 marks.

Understanding the Syllabus

The WAEC Computer Studies syllabus covers a wide range of topics, including:

  • Computer Hardware
  • Computer Software
  • Data Representation
  • Information Processing
  • Computer Applications
  • Networks and the Internet
  • Computer Security
  • Emerging Technologies

It is essential for students to understand the syllabus and focus on the topics that are likely to be tested in the exam.

Topics to Focus on in Computer Studies

Based on previous exam patterns, some of the topics that are likely to be tested in the 2023 WAEC Computer Studies exam include:

  • Computer Hardware: Students should be familiar with the basic components of a computer system, such as the CPU, RAM, Hard Disk, Input and Output devices, etc.
  • Computer Software: Students should understand the different types of software, such as system software, application software, and programming software.
  • Data Representation: Students should understand the various data representation techniques, such as binary, decimal, and hexadecimal.
  • Information Processing: Students should be familiar with the different stages of information processing, such as input, processing, output, and storage.
  • Computer Applications: Students should be familiar with the various computer applications, such as word processing, spreadsheet, database management, and presentation software.
  • Networks and the Internet: Students should understand the concept of networking, network topologies, and the internet.
  • Computer Security: Students should be familiar with the various computer security threats, such as viruses, malware, and phishing.
  • Emerging Technologies: Students should be aware of the latest trends in computing, such as Artificial Intelligence, Virtual Reality, and the Internet of Things.

Sample Questions and Answers

Here are some sample questions and answers that students can expect in the 2023 WAEC Computer Studies examination:

Section A: Objectives

  1. What is the function of the Central Processing Unit (CPU) in a computer system?
  • Answer: The CPU is responsible for performing all the processing and calculations in a computer system.
  1. What is the difference between system software and application software?
  • Answer: System software is used to manage and control the hardware and software resources of a computer system, while application software is used to perform specific tasks or functions.
  1. What is the binary representation of the decimal number 25?
  • Answer: 11001
  1. Which of the following is not an input device? a) Keyboard b) Mouse c) Printer d) Scanner
  • Answer: c) Printer
  1. What is the full meaning of the acronym “URL”?
  • Answer: Uniform Resource Locator

Section B: Theory and Practical Questions

  1. Explain the concept of data validation in database management systems.
  • Answer: Data validation is the process of checking the accuracy and consistency of data entered into a database system. This is usually done using validation rules, which are designed to ensure that data conforms to predefined standards or criteria.
  1. Write a program in Python that calculates the sum of the first ten positive integers.
  • Answer:
sum = 0
for i in range(1,11):
sum += i
print("The sum of the first ten positive integers is:", sum)
  1. Describe the different types of network topologies.
  • Answer: There are several types of network topologies, including:
  • Bus Topology: All devices are connected to a central cable or bus.
  • Ring Topology: Devices are connected in a circular loop, with each device connected to two others.
  • Star Topology: All devices are connected to a central hub or switch.
  • Mesh Topology: Devices are connected to each other in a decentralized manner, creating multiple paths between nodes.
  • Tree Topology: Devices are arranged in a hierarchical tree structure, with the root node at the top and branches extending downwards.
  1. What are the different types of computer security threats?
  • Answer: Computer security threats include viruses, malware, spyware, adware, phishing, social engineering, hacking, and identity theft.
  1. Explain the concept of Virtual Reality (VR) and its applications.
  • Answer: Virtual Reality (VR) is a technology that creates a simulated environment in which a user can interact with digital objects and spaces. It has applications in gaming, entertainment, education, and training, as well as in fields such as architecture, engineering, and medicine.

How to Prepare Effectively for the Exam

Here are some tips on how to prepare effectively for the 2023 WAEC Computer Studies exam:

  • Familiarize yourself with the syllabus and exam pattern.
  • Study the recommended textbooks and other study materials.
  • Practice with past questions and answers.
  • Join study groups and participate in online forums.
  • Seek help from teachers and tutors when necessary.
  • Practice typing to improve your speed and accuracy.

Mistakes to Avoid During the Exam

To avoid mistakes during the exam, students should:

  • Read and understand the instructions carefully.
  • Manage their time effectively.
  • Answer the questions in the correct order.
  • Avoid making assumptions or guessing answers.
  • Check their work for errors and omissions.

Exam Day Tips

On the day of the exam, students should:

  • Get enough sleep and eat a healthy breakfast.
  • Arrive early at the exam venue.
  • Bring all the necessary materials, such as pens, pencils, erasers, and calculators.
  • Follow the exam rules and regulations.
  • Stay calm and focused throughout the exam.

Also Read: Area of concentration for Physics WAEC 2023


In conclusion, the 2023 WAEC Computer Studies exam is an important milestone for students who wish to pursue a career in computer science or related fields. By following the tips and strategies outlined in this article, students can prepare effectively for the exam and increase their chances of success.

Remember to familiarize yourself with the exam pattern and syllabus, study the recommended textbooks and materials, practice with past questions, seek help when necessary, and manage your time effectively during the exam.

Additionally, it’s important to avoid common mistakes such as guessing answers, making assumptions, or misreading instructions. By staying calm, focused, and confident on exam day, you can give yourself the best chance of achieving your goals.

Frequently Asked Questions (FAQs)

When is the 2023 WAEC Computer Studies exam taking place?

The exam date is 10th May 2023.

Where can I find study materials for the exam?

You can find recommended textbooks and other study materials on the WAEC website or in bookstores.

Can I use a calculator during the exam?

Yes, you can use a calculator during the exam, but it must be a non-programmable scientific calculator.

How many questions will be on the exam?

The number of questions may vary, but the exam usually consists of multiple-choice and theory questions.

What is the pass mark for the exam?

The pass mark for the exam is 40%.

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