Key Points in Computer Studies for JAMB 2026/2027:- If there is one subject students rely on heavily in JAMB today, it is Computer Studies. Some candidates think it is too technical, some focus only on theory, but the wise ones understand something important. JAMB Computer Studies is not difficult. It only requires the right key points, understanding of computer basics, and steady practice. Once you know the areas JAMB repeats every year, scoring above 70 becomes very possible. This guide contains the most important JAMB Computer Studies Key Points, simple explanations, and a full set of 40 Computer Studies Questions and Answers. If you study this guide carefully, your confidence in Computer Studies will grow very fast.
Key Points in Computer Studies for JAMB 2026/2027 Important
Key Points in Computer Studies for JAMB 2026/2027 is important because:
- Computers are used in banking, education, health, business, and communication
- JAMB repeats familiar topics on hardware, software, networking, and data
- Understanding basic concepts makes the subject very easy
- Most questions follow clear patterns and short definitions
- It is one of the best subjects for scoring above 70 with consistent revision
If you want a high score, Computer Studies must be one of your strongest subjects.
Key Points in Computer Studies for JAMB 2026/2027 With 40 Questions and Answers
Computer Basics: the topics: A computer is an electronic device that processes data, Data is raw facts, Information is processed data, IPO cycle: Input, Processing, Output, Examples of input devices: keyboard, mouse, scanner, Examples of output devices: monitor, printer, speaker
Computer Hardware: This include: Hardware refers to physical computer parts, CPU means Central Processing Unit, CPU parts: Control Unit, ALU, Storage devices: hard disk, flash drive, CD, DVD, RAM is temporary memory, ROM is permanent memory
Software: These include Software refers to computer programs, System software includes operating systems, Application software includes Word processors, games, browsers, Examples of OS: Windows, Linux, MacOS, Utility software handles maintenance tasks
Computer Networking: This include Network is the connection of computers to share resources, LAN means Local Area Network, WAN means Wide Area Network, Internet is a global network of networks, Modem connects a computer to the internet and Wi-Fi is wireless networking technology
Data Processing and ICT: This includes Data processing is converting data into meaningful output, ICT means Information and Communication Technology, Tools include phones, computers, projectors, calculators, ICT improves communication, education, and business
Internet and Cybersecurity: This includes; Browser is a software for accessing the internet, Examples: Chrome, Firefox, Safari, Edge, Email means Electronic Mail, Cybercrime includes hacking, phishing, identity theft, Strong passwords protect data, Antivirus software prevents malware attacks
Programming Basics: These include Programming is writing instructions for a computer, Algorithm is a step-by-step plan, Flowchart is a diagram that shows processes, Common programming languages: Python, Java, C++, Bug means error in a program
Areas JAMB Repeats Every Year/JAMB Area Concentration for Computer Studies
Below are the key topics to read for while preparing for JAMB 2026 UMTE examination;
- Hardware and software
- Data processing
- Networking
- Storage devices
- Internet and browsers
- ICT tools
- Basic programming
- Computer ethics
- Malware and antivirus
- System and application software
Also Read: Key Points in Yoruba for JAMB 2026/2027 PDF Free Download
40 JAMB Computer Studies Practice Question and Answer
Below are 40 practice questions divided into sections.
PART I: Computer Basics (10 Questions)
- A computer is what type of device?
Answer: Electronic device - Raw facts are called what?
Answer: Data - Processed data is called what?
Answer: Information - What is the full meaning of CPU?
Answer: Central Processing Unit - A device used to type data is what?
Answer: Keyboard - A monitor is what type of device?
Answer: Output device - Mouse is used for what?
Answer: Pointing and clicking - A device used to print documents is what?
Answer: Printer - Memory that is temporary is what?
Answer: RAM - Memory that is permanent is what?
Answer: ROM
PART II: Hardware and Software (10 Questions)
- Hardware refers to what?
Answer: Physical parts of the computer - Software refers to what?
Answer: Programs and applications - The part of the CPU that performs calculations is what?
Answer: ALU - An example of system software is what?
Answer: Operating system - Microsoft Word is what type of software?
Answer: Application software - A device used for long-term storage is what?
Answer: Hard disk - A program that maintains the computer is what?
Answer: Utility software - Device used to store files externally is what?
Answer: Flash drive - CDs and DVDs are what type of storage?
Answer: Optical storage - The OS that runs most computers is what?
Answer: Windows
PART III: Networking and Internet (10 Questions)
- Connecting computers together is called what?
Answer: Networking - LAN means what?
Answer: Local Area Network - WAN means what?
Answer: Wide Area Network - The global network is called what?
Answer: Internet - Software for browsing the internet is what?
Answer: Web browser - A device that connects a computer to the internet is what?
Answer: Modem - Email stands for what?
Answer: Electronic mail - Wi-Fi is what type of technology?
Answer: Wireless networking - Sending unwanted messages online is called what?
Answer: Spam - Virus is what?
Answer: Malicious program
PART IV: ICT and Programming (10 Questions)
- ICT means what?
Answer: Information and Communication Technology - A diagram that represents an algorithm is what?
Answer: Flowchart - A step-by-step procedure for solving a problem is what?
Answer: Algorithm - Fixing errors in a program is called what?
Answer: Debugging - Python is what?
Answer: Programming language - A phone is an example of what?
Answer: ICT tool - The person who writes programs is who?
Answer: Programmer - A harmful software program is called what?
Answer: Malware - Software that protects against viruses is what?
Answer: Antivirus - The smallest unit of data is what?
Answer: Bit
Frequently Asked Questions (FAQS)
How many questions are in JAMB Computer Studies?
JAMB Computer Studies contains 40 questions covering hardware, software, networking, ICT, and basic programming.
Does JAMB repeat Computer Studies questions?
Yes. JAMB repeats patterns in hardware, software, data processing, and internet topics.
Is Computer Studies easy in JAMB?
Yes. It is one of the easiest subjects because the questions are straightforward.
What topics are most important for JAMB Computer Studies?
Computer hardware, software, networking, internet, ICT tools, troubleshooting, and programming basics.
How can I score high in Computer Studies?
Study key points, understand definitions, and practise past questions regularly.
Conclusion
JAMB Computer Studies becomes very easy when you understand the key topics and practise regularly. The topics in this guide reflect the exact areas JAMB repeats every year. The 40 questions and answers will help you understand question patterns and build confidence. If you study consistently and revise these key points weekly, scoring above 70 becomes very possible. Consistency is the secret. Study the basics well and practise often.
