NECO Computer Studies Questions and Answers 2026 (ESSAY & OBJ)
The National Examinations Council (NECO) Computer Studies Examination is one of the major subjects offered in the Senior School Certificate Examination (SSCE). It equips candidates with knowledge of computer systems, information technology, data processing, internet applications, and basic programming concepts.
If you are writing the NECO Computer Studies 2026, this page provides likely NECO Computer Studies Questions and Answers 2026 to help you prepare effectively before the examination.
The questions and answers provided here are compiled based on the current NECO syllabus, previous examination trends, and frequently tested topics. They are designed to serve as a reliable revision guide for candidates aiming to perform excellently in the examination.
Whether you are targeting an A1 or simply want to improve your understanding of Computer Studies, this guide will help you revise important concepts before the examination.
This guide contains:
- NECO Computer Studies Objective (OBJ) Questions and Answers
- NECO Computer Studies Essay Questions and Answers
- Important Topics to Revise
- Computer Studies Key Terms and Keyboard Shortcuts
- Examination Instructions
- Tips to Score High in NECO Computer Studies
NECO Computer Studies Answer 2026
COMPUTER OBJ
01-10: BADDEBEEBA
11-20: EBCBEDBDDB
21-30: BCBCCEBCCB
31-40: EDDCCAAEBB
41-50: ABBBEBAACD
51-60: BCDBAAECCD
COMPLETED
(1ai)
A domain name is a unique and easy-to-remember name used to identify a website or computer on the Internet instead of its numerical IP address.
(1aii)
(PICK ANY TWO)
(i) .com – Used for commercial/business organizations.
(ii) .org – Used for non-profit organizations.
(iii) .edu – Used for educational institutions.
(iv) .gov – Used for government agencies.
(v) .mil – Used for military organizations.
(vi) .net – Used for network service providers and internet-related organizations.
(1bi)
Auxiliary storage is used for the permanent storage of data and programs, while main storage is used for the temporary storage of data and instructions currently being processed by the computer.
(1bii)
(i) Open the Microsoft Word document.
(ii) Click the Insert tab on the Ribbon.
(iii) Click Page Number in the Header and Footer group.
(iv) Select the desired page number position and style, then click Close Header and Footer or press Esc.
(3a)
(i) Router: It connects two or more networks and directs data packets between them.
(ii) Modem: It converts digital signals to analogue signals and analogue signals to digital signals for Internet communication.
(iii) Switch: It connects devices within the same network and forwards data to the intended device.
(3b)
Binary number system uses only two digits (0 and 1) and has a base (radix) of 2, while the Octal number system uses eight digits (0-7) and has a base (radix) of 8.
(3c)
Check the image below
(4ai)
A compiler is a program that translates an entire high-level language program into machine code before execution.
(4aii)
7₈ = 111₂
4₈ = 100₂
2₈ = 010₂
742₈
∴ 742₈ = 111100010₂
(4aiii)
(PICK ANY TWO)
(i) Install antivirus software.
(ii) Use strong passwords.
(iii) Update software regularly.
(iv) Enable a firewall.
(v) Avoid opening suspicious emails.
(vi) Back up important data regularly.
(vii) Install software only from trusted sources.
(viii) Scan removable storage devices for viruses.
(ix) Use two-factor authentication (2FA).
(x) Restrict unauthorized access to the computer.
(4b)
CPU registers carry out basic addition by first loading the two numbers into registers. The Arithmetic Logic Unit (ALU) fetches the values from the registers and adds them together. The result is then stored in another register called the accumulator or a general-purpose register before it is sent to memory or displayed as output.
More Answers coming…….
NECO Computer Studies Exam Date 2026
The National Examinations Council (NECO) has scheduled the 2026 Computer Studies Examination as follows:
| Subject | Date | Time |
|---|---|---|
| Computer Studies (Objective & Essay) | Monday, 13th July 2026 | 10:00 am – 1:00 pm |
Candidates are advised to arrive at their examination centres at least 30 minutes before the commencement of the examination.
Before leaving for the examination centre, ensure you have the following approved materials:
- Blue or black ink pen
- HB pencil
- Eraser
- Sharpener
- Ruler
- Approved calculator (if permitted)
Read all examination instructions carefully and ensure you answer both the Objective and Essay sections within the allocated time.
NECO Computer Studies Questions and Answers 2026 (OBJ)
Below are some likely NECO Computer Studies Objective Questions and Answers for the 2026 examination. Candidates should practice these questions alongside past questions for effective revision.
1. The brain of the computer is known as the ______.
A. Monitor
B. Keyboard
C. Central Processing Unit (CPU)
D. Mouse
Answer: C (Central Processing Unit)
2. Which of the following is an input device?
A. Printer
B. Monitor
C. Keyboard
D. Speaker
Answer: C (Keyboard)
3. RAM stands for ______.
A. Read Access Memory
B. Random Access Memory
C. Rapid Access Memory
D. Remote Access Memory
Answer: B (Random Access Memory)
4. Which of the following is an output device?
A. Scanner
B. Mouse
C. Printer
D. Joystick
Answer: C (Printer)
5. The physical components of a computer are called ______.
A. Software
B. Hardware
C. Firmware
D. Data
Answer: B (Hardware)
6. Which storage device has the largest capacity?
A. CD-ROM
B. DVD
C. Hard Disk Drive (HDD)
D. Floppy Disk
Answer: C (Hard Disk Drive)
7. Which of the following is an operating system?
A. Microsoft Word
B. Windows 11
C. Google Chrome
D. Adobe Photoshop
Answer: B (Windows 11)
8. LAN means ______.
A. Large Area Network
B. Local Area Network
C. Long Area Network
D. Linked Area Network
Answer: B (Local Area Network)
9. Which of the following is used to browse the internet?
A. Microsoft Excel
B. Paint
C. Google Chrome
D. Notepad
Answer: C (Google Chrome)
10. Which of the following is an example of application software?
A. Linux
B. Windows
C. Microsoft Excel
D. Android
Answer: C (Microsoft Excel)
More verified NECO Computer Studies Objective Questions and Answers will be updated on this page before the examination.
NECO Computer Studies Questions and Answers 2026 (ESSAY)
Below are likely NECO Computer Studies Essay Questions and Answers for the 2026 Senior School Certificate Examination (SSCE). Candidates should study these questions alongside the NECO syllabus and past questions for better preparation.
Question 1
Define a computer.
Answer:
A computer is an electronic device that accepts data as input, processes the data according to given instructions, stores the processed information, and produces meaningful results as output.
Question 2
State five characteristics of a computer.
Answer:
- High speed in processing data.
- High level of accuracy.
- Large storage capacity.
- Reliability and consistency.
- Ability to perform repetitive tasks without getting tired.
Question 3
Differentiate between computer hardware and computer software.
Answer:
| Computer Hardware | Computer Software |
|---|---|
| Physical parts of a computer that can be seen and touched. | Programs and instructions that control the operation of the computer. |
| Examples include keyboard, monitor, mouse, CPU, printer. | Examples include Windows, Microsoft Word, Excel and Google Chrome. |
| Hardware cannot function properly without software. | Software requires hardware before it can operate. |
Question 4
Explain the functions of the Central Processing Unit (CPU).
Answer:
The CPU is regarded as the brain of the computer because it controls and coordinates all computer operations.
Its major functions include:
- Processing data.
- Executing program instructions.
- Performing arithmetic calculations.
- Performing logical operations.
- Controlling communication between hardware components.
Important Topics to Revise for NECO Computer Studies 2026
Candidates should concentrate on important topics that are frequently tested in NECO Computer Studies examinations.
Major Topics
- History of Computers
- Generations of Computers
- Computer Hardware
- Computer Software
- Input Devices
- Output Devices
- Storage Devices
- Central Processing Unit (CPU)
- Operating Systems
- Computer Networks
- Internet and Email
- Computer Security
- Computer Ethics
- Data Processing
- Word Processing
- Spreadsheet Applications
- Database Management
- Programming Fundamentals
These topics have appeared repeatedly in previous NECO examinations and should be thoroughly revised.
Frequently Repeated Areas
- Functions of computer hardware
- Differences between hardware and software
- Computer generations
- Internet services
- Computer viruses and cybersecurity
- Input and output devices
Computer Studies Key Terms and Keyboard Shortcuts
Below are important abbreviations and keyboard shortcuts candidates should know before the examination.
Common Computer Abbreviations
| Abbreviation | Meaning |
|---|---|
| CPU | Central Processing Unit |
| RAM | Random Access Memory |
| ROM | Read Only Memory |
| ALU | Arithmetic Logic Unit |
| LAN | Local Area Network |
| WAN | Wide Area Network |
| URL | Uniform Resource Locator |
| HTTP | HyperText Transfer Protocol |
Important Keyboard Shortcuts
| Shortcut | Function |
|---|---|
| Ctrl + C | Copy |
| Ctrl + V | Paste |
| Ctrl + X | Cut |
| Ctrl + Z | Undo |
| Ctrl + S | Save |
| Ctrl + P | |
| Ctrl + A | Select All |
| Ctrl + F | Find |
Memorizing these abbreviations and shortcuts will help candidates answer both objective and essay questions more confidently during the examination.
Computer Studies Examination Instructions
Candidates sitting for the NECO Computer Studies Examination 2026 should carefully follow all examination instructions to avoid unnecessary mistakes that could affect their performance.
The Computer Studies paper consists of two sections: Objective (OBJ) and Essay (Theory). Candidates are expected to answer all objective questions and the required number of essay questions within the allotted time.
Important Examination Guidelines
- Arrive at the examination centre at least 30 minutes before the examination begins.
- Come with all approved writing materials, including blue or black ink pens, HB pencil, eraser, ruler, and sharpener.
- Read all instructions on the question paper carefully before attempting any question.
- Answer all objective questions on your OMR answer sheet correctly.
- Write your answers neatly and legibly in the essay booklet.
- Manage your examination time wisely by allocating enough time to both sections.
- Cross-check your answers before submitting your script.
- Do not bring unauthorized materials into the examination hall.
- Avoid every form of examination malpractice and comply with all NECO regulations.
Following these instructions carefully will improve your chances of performing well in the examination.
How to Score High in NECO Computer Studies 2026
Computer Studies is one of the easiest subjects to score an excellent grade if you prepare properly and understand the basic concepts.
1. Study the NECO Syllabus
Use the official NECO syllabus as your study guide so you can focus on the topics that are likely to appear in the examination.
2. Master Computer Terminologies
Learn important computer terms, abbreviations, and definitions such as CPU, RAM, ROM, ALU, LAN, WAN, URL, and HTTP.
3. Revise Past Questions
Practising past NECO Computer Studies questions helps you understand the examination pattern and identify frequently repeated questions.
4. Understand Practical Computer Operations
Learn how to operate a computer, use application software, browse the internet, create documents, and understand basic networking concepts.
5. Learn Keyboard Shortcuts
Keyboard shortcuts are commonly tested in both objective and theory questions. Make sure you understand their functions.
6. Practice Essay Questions
Practice answering theory questions using clear explanations and relevant examples where necessary.
7. Manage Your Time
Answer easier questions first and leave enough time to review your answers before submitting your script.
Consistent study, practical knowledge, and regular revision are the keys to scoring an A1 in NECO Computer Studies.
Conclusion
The NECO Computer Studies 2026 examination is an excellent opportunity for candidates to demonstrate their understanding of computer technology, information systems, and digital literacy.
To perform excellently, candidates should revise important topics such as Computer Hardware, Software, Data Processing, Operating Systems, Networking, Internet Applications, Computer Security, and Keyboard Shortcuts.
Regular practice with past questions, understanding key computer concepts, and improving practical computer skills will greatly increase your chances of obtaining an excellent grade.
Remember: This guide is designed to support your revision. For the best results, combine it with your class notes, recommended textbooks, NECO syllabus, and practical exercises.
We will continue updating this page with more verified NECO Computer Studies Objective and Essay Questions, detailed solutions, and examination tips as the examination date approaches.
Kindly bookmark this page and check back regularly for the latest updates.
We wish all NECO candidates success in their 2026 Computer Studies Examination.
If you found this guide helpful, kindly share it with your classmates, friends, and other NECO candidates preparing for the examination.
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