You’re welcome to our school exams series where we provide you with termly examination questions in different subjects. In today’s post, we will focus on Computer Studies exam questions. We will cover Computer Studies exam questions for JSS1 second term with answers. This means that we’ll be providing you with answers to the questions at the end. Also, you will get a few success tips on how to pass Computer Studies examinations with flying colors. Remember to use the comments sections if you have questions, and don’t forget to join our Free Online Tutorial Classes on Facebook. (Like and Follow Page)
Table of Contents
Introduction to Computer Studies as a School Subject
Computer Studies is a subject that introduces students to the basic concepts, components, and applications of computers. It covers topics like computer hardware, software, data processing, and the use of the internet. The subject helps students develop essential skills in typing, word processing, spreadsheets, and basic programming.
By studying Computer Studies, students learn how computers work and how to use them effectively for learning, communication, and problem-solving. The subject also teaches proper computer ethics, safety precautions in computer labs, and how technology can be used responsibly.
Computer Studies prepares students for the modern world, where technology plays a major role in education, business, and everyday life.
The subject is offered by students in Primary school and Junior Secondary School under Basic Science and Technology.
Computer Studies Exam Questions for JSS1 Second Term
Computer Studies Exam Questions for JSS1 Second Term are divided into three sections:
- Section A
- Section B
- Sëction C
The first section, namely, Section A is the objective test, and students are expected to attempt all questions in the section. Section B is the Sub-objective part, while Section C is the theory part and students are expected to answer four (4) out of five (5) questions.
Note that what you have below are JSS1 Computer Studies Second Term Exam Past Questions made available to assist students in their revision for 2nd term examinations and also teachers in structuring standard examinations.
SECTION A: Objectives
Instruction: Answer all questions in this section by choosing from the options lettered A—D. Each question carries equal marks.
1. A hardware device that is used for typing data into the computer system is called a ________
A. Typewriter B. Mouse
C. Keyboard D. key lock
2. A typical computer system hardware is made up of the _____________.
A. system unit & periComputer Studiesrals
B. control unit & processing unit
C. ROM & RAM
D. input & output devices
3. All these are types of ROM except _____________.
A. PROM B. DRAM
C. EPROM D. SRAM
4. _________ is a graphical symbol which shows that computer system is waiting for command or an instruction.
A. Prompt B. Cursor
C. Symbols D. key lock
5. _______ is a graphical symbol object for selecting or clicking an Icon on the windows application packages.
A. Prompt B. Cursor
C. Symbols D. key lock
6. The task of performing arithmetic and logical operations is called _____________.
A. ALU B. output
C. storage D. CPU
7. Screen savers were developed as a means to ______________.
A. create fun
B. beautify monitor
C. avoid burn in
D. reduce screen glare
8. _________ monitor can display graphic and texts with several colours
A. Monochrome B. Colour
C. Flat screen D. Multicolor
9. The display of only one colour and cannot be used for windows application is usually referred to as ______ monitor.
A. Monochrome B. Colour
C. Flat screen D. Multicolor
10. Arrow keys are also known as ____________.
A. function keys
B. numeric keys
C. cursor control keys
D. editing keys
11. ___________ is the standard of conduct as it relates to computers.
A. Computer ethics
B. Computer users
C. Computer professional
D. Computer law
12. An electronic machine that accepts data, processes it and display the result through an output device is referred to as ______
A. Computer system
B. Computer Monitor
C. Computer Hardware
D. Computer programme
13. A _______card is built with separate memory for its operation which is usually affected by the speed of the card for a better performance.
A. VDU
B. LCD
C. Microchip
D. Monitor screen
14. Which of the following is a good computer lab ethic?
A. Fighting other students
B. Moving the computers about
C. Cleaning the computers with dust-free napkins
D. Loud talking during class
15. Air conditioners can be installed in a computer room to keep the room cool.
A. True
B. False
C. Maybe
D. Not necessary
16. The following are not examples of port EXCEPT ________ Port.
A. Input B. Power
C. Modem D. Output
17. The name of the card that enables better performance for the speed of a monitor is called the _______ card.
A. All of the above
B. None of the above
C. Chip
D. Blue
18. The feature of a system unit used for storing program, file and documents in the system is called ________
A. Monochrome B. Colour
C. Main Memory D. Multicolor
19. A _________ helps you create new and attractive documents easily and quickly.
A. typewriter B. word processor
C. reports D. spreadsheet
20. The __________ button is used for making some text look bolder than the rest of the text.
A. B B. U
C. I D. H
21. ________ controls all the operation that are carried out in the system unit
A. Monochrome B. Colour
C. Main Memory D. CU
22. ________ is used mostly for performing any calculation processes in the system unit.
A. ALU B. Colour
C. Main Memory D. CU
23. The following are examples of word processors except _______________.
A. WordPerfect B. Microsoft Word
C. typewriter D. Google Docs
24. The unorganized facts which can be converted into useful information are called ______________.
A. program B. data
C. information D. knowledge
25. A set of instructions to perform a given task is called a ______________.
A. data B. information
C. both D. program
26. There are ___________ stages of data processing.
A. 4 B. 5
C. 6 D. 3
27. How raw information is manipulated in order to produce a result is called ______________.
A. processing B. data processing
C. programming D. computation
28. ____________ is a built-in computer memory containing data that can only be read and written to.
A. Random Access Memory
B. Read Only Memory
C. Main memory
D. Flash memory
29. Data can be entered into the computer via the following input devices EXCEPT?
A. Printer B. Keyboard
C. Joystick D. Mouse
30. The computer has an edge over other devices in processing data for its
A. ability to perform rapid and accurate calculations
B. ability to work continuously in the water and fire
C. ability to store a small volume of data and information
D. all of the above
31. The assembling of data in standard others is
A. Data connection
B. Data collation or preparation
C. Data gathering
D. Data storage
32. Data are kept in the __________ memory of the computer after they have been processed.
A. CPU B. Motherboard
C. Main D. Printer
33. The computer sends out the result of data processing on paper using an output device called
A. a monitor B. a printer
C. a scanner D. a keyboard
34. The term GIGO stands for
A. Get in get out
B. Garbage in Garbage out
C. Garbage in get out
D. all of the above
35. Alphanumeric data consists of
A. digits
B. letters
C. special characters
D. all of the above
36. In data processing, the stage whereby data are entered into a computer for processing is called
A. input stage
B. processing stage
C. data collation
D. data accessing stage
37. The stage of data processing where the results gathered from processing data are sent out for the user to see and use is
A. data connection
B. data gathering
C. input stage
D. output stage
38. The importance of shutting down the computer properly after use is to
A. let it cool down
B. avoid damage to the memory files of the computer
C. make sure it is not stolen.
D. protect it from infectious virus
39. UPS stands for
A. Under power supply
B. uninterruptable power supply
C. uninterruptible petrol supply
D. Use power sometimes
40. The importance of maintaining adequate and proper ventilation in the computer laboratory is
A. To avoid damage caused by heat
B. To prevent damage caused by water
C. To prevent dust from damaging the computer
D. To prevent attacks by computer viruses
41. What is the function of the UPS
A. To store electricity
B. To store data for processing
C. To protect the computer from heat
D. To blow off the dust from within the computer
42. The computer sends out the result of data processing on screen using an output device called
A. a monitor B. a printer
C. a scanner D. a keyboard
43. Sometimes computer engineers can use ______ to blow off the dust from within the computer
A. blower B. air conditioner
C. printer D. dryer
44. The result of data processing is?
A. Raw facts B. raw figures
C. formation D. information
45. All the following are computer periComputer Studiesrals EXCEPT?
A. System unit B. mouse
C. keyboard D. monitor
46. One important function of a maintenance officer is to
A. Shutdown the computer
B. Check all computers before and after use
C. Eat and drink in the computer room
D. Arrange tables and chairs for computer users
47. The importance of arranging tables and chairs comfortably is to
A. ease movement within the computer laboratory
B. make it free from dust
C. prevent damage because of heat
D. ensure a steady flow of electricity
48. In data processing, the stage whereby data are converted into usable form is
A. Input stage
B. processing stage
C. data collation
D. data accessing stage
49. An example of a cooling system is
A. UPS B. Blower
C. Dryer D. Air conditioner
50. Which of the following is a computer room management ethics
A. Eating and drinking in a computer room
B. Maintaining adequate lighting
C. sweeping the computer room monthly
D. all of the above
SECTION B: Open-ended Questions
1. ____________ is a place where the teaching and learning of computer takes place.
2. Keys with numbers are called ____________.
State the full meaning of the following below:
3. ALU ________________
4. CU _________________
5. CRT ________________
6. LED ________________
7. LCD ________________
8. VGA ________________
9. SVGA ______________
10. CPU _______________
SECTION B: Essay
INSTRUCTION – Answer only four (4) questions in this section.
QUESTION 1
a. Define Keyboard.
b. Name the five sections of the keyboard and give examples of keys found in each section.
c. State and explain 4 types of keyboard.
d. Differentiate between RAM and ROM.
QUESTION 2
a. Define System unit.
b. List 3 external features of a system unit and uses.
b. List three management ethnics of a computer room.
c. State four good conduct in a computer laboratory.
d. Mention 5 objects that can be found in the computer room.
QUESTION 3
a. What is word processing?
b. Give 5 examples of word processor.
c. List 5 advantages of a word processor.
QUESTION 4
a. Define Data processing.
b. List 4 elements of data processing.
c. There are ________ stages of data processing.
d. Write the full meaning of the following:
i. DRAM
ii. EPROM
iii. VGA
iv. HDMI
QUESTION 5
a. Define Monitor.
b. Differentiate between ALU, CPU and Control unit.
c. How many types of monitor do we have? Name them.
d. Draw the diagram of data processing steps.
Answers to Computer Studies Exam Questions for JSS1 Second Term
Answers to Section A (Objective Test)
The following table gives the correct answers to the objective section of Computer Studies exam questions for JSS1 second term. If you are using a mobile device, hold the table and scroll to the right or left for a complete view.
Q.No | Ans | Q.No | Ans | Q.No | Ans |
---|---|---|---|---|---|
1 | C | 2 | A | 3 | B |
4 | B | 5 | B | 6 | A |
7 | C | 8 | B | 9 | A |
10 | C | 11 | A | 12 | A |
13 | C | 14 | C | 15 | A |
16 | C | 17 | C | 18 | C |
19 | B | 20 | A | 21 | D |
22 | A | 23 | C | 24 | B |
25 | D | 26 | B | 27 | B |
28 | B | 29 | A | 30 | A |
31 | B | 32 | C | 33 | B |
34 | B | 35 | D | 36 | A |
37 | D | 38 | B | 39 | B |
40 | A | 41 | A | 42 | A |
43 | A | 44 | D | 45 | A |
46 | B | 47 | A | 48 | B |
49 | D | 50 | B |
So here you have the answers to the objective section of Computer Studies Exam Questions for JSS1 second term. Use the comments section to let me know if you have any questions you would want me to clarify or discuss further.
Answers to Section B (Open-ended Questions)
- Computer Laboratory
- Numeric keys
- Arithmetic Logic Unit
- Control Unit
- Cathode Ray Tube
- Light Emitting Diode
- Liquid Crystal Display
- Video Graphics Array
- Super Video Graphics Array
- Central Processing Unit
Answers to Section C (Theory)
QUESTION 1
a. Keyboard: A keyboard is an input device used to enter data into a computer system by pressing keys.
b. Five sections of the keyboard and examples:
- Alphanumeric section: Contains letters (A-Z), numbers (0-9), and symbols (!, @, #).
- Function keys section: Includes keys like F1, F2, F3, etc.
- Navigation keys section: Arrow keys (Up, Down, Left, Right), Home, End, Page Up, Page Down.
- Control keys section: Includes keys like Enter, Shift, Ctrl, Alt, Tab.
- Numeric keypad section: Contains numbers 0-9 and mathematical symbols (+, -, *, /).
c. Four types of keyboards:
- Mechanical keyboard: Uses mechanical switches under each key for faster response.
- Membrane keyboard: Has a soft, flexible membrane layer beneath the keys.
- Wireless keyboard: Connects to the computer via Bluetooth or radio frequency.
- Ergonomic keyboard: Designed to reduce strain, often split into two halves for comfort.
d. RAM vs. ROM:
- RAM (Random Access Memory): Volatile memory used for temporary storage of data and instructions; data is lost when power is off.
- ROM (Read-Only Memory): Non-volatile memory used to store firmware; data remains intact even when power is off.
QUESTION 2
a. System unit: The system unit is the main body of a computer, housing the motherboard, CPU, memory, and other internal components.
b. Three external features of a system unit and uses:
- Power button: Turns the system unit on or off.
- Ports (USB, HDMI): Allow connection to external devices like printers, monitors, or flash drives.
- Cooling fan: Keeps the system unit cool by dissipating heat generated by the internal components.
c. Three management ethics of a computer room:
- Maintaining cleanliness: Keep the room clean and organized.
- Proper storage: Store cables and equipment properly to avoid clutter.
- Scheduled maintenance: Regular checks for equipment functionality.
d. Four good conducts in a computer laboratory:
- Respect others: Avoid disturbing fellow users.
- Handle equipment carefully: Avoid damaging the computer hardware.
- Do not eat or drink: Prevent spills and accidents.
- Follow safety guidelines: Adhere to all safety rules.
e. Five objects that can be found in the computer room:
- Computers (desktops, laptops)
- Monitors
- Printers
- Keyboards
- Mice
QUESTION 3
a. Word processing: Word processing refers to the use of software to create, edit, format, and print text documents.
b. Five examples of word processors:
- Microsoft Word
- Google Docs
- LibreOffice Writer
- WordPerfect
- Apple Pages
c. Five advantages of a word processor:
- Easy editing: Allows quick modifications to text.
- Formatting options: Provides tools for styling documents (fonts, colors).
- Spell check: Automatically detects and corrects spelling mistakes.
- Cloud storage: Supports saving documents to the cloud for access anywhere.
- Document templates: Offers pre-designed templates for various document types.
QUESTION 4
a. Data processing: Data processing involves converting raw data into meaningful information through various stages like collection, organization, and analysis.
b. Four elements of data processing:
- Input: Data entry via input devices.
- Processing: Manipulation and calculation of the data.
- Storage: Saving processed data for future use.
- Output: Display or printing of processed information.
c. Stages of data processing: There are 5 stages of data processing.
d. Full meanings:
- DRAM: Dynamic Random Access Memory
- EPROM: Erasable Programmable Read-Only Memory
- VGA: Video Graphics Array
- HDMI: High-Definition Multimedia Interface
QUESTION 5
a. Monitor: A monitor is an output device used to display visual information from a computer.
b. Difference between ALU, CPU, and Control Unit:
- ALU (Arithmetic Logic Unit): Performs arithmetic and logical operations.
- CPU (Central Processing Unit): The brain of the computer that processes data and controls other components.
- Control Unit: Directs the operation of the processor by interpreting and executing instructions.
c. Types of monitors:
- CRT (Cathode Ray Tube): Older technology using electron beams to display images.
- LCD (Liquid Crystal Display): Uses liquid crystals sandwiched between two layers of glass for clearer images.
- LED (Light Emitting Diode): A modern monitor using LEDs for backlighting.
- OLED (Organic Light Emitting Diode): A type of LED with superior image quality and energy efficiency.
d. Diagram of data processing steps:
How to Pass Computer Studies Exam Questions for JSS1 Second Term
Passing your Computer Studies exam questions for JSS1 second term requires a combination of preparation, understanding, and strategy. Here are actionable tips to help you excel:
1. Understand Basic Concepts:
- Keyboard: Know the types and functions of keys (alphanumeric, function, control, navigation).
- Computer Hardware: Be familiar with the components like CPU, monitor, keyboard, mouse, etc.
- Input/Output Devices: Understand the difference between input (e.g., keyboard, mouse) and output devices (e.g., monitor, printer).
2. Focus on Terminologies:
- Know the full meanings of abbreviations like CPU, RAM, ROM, VGA, HDMI, etc.
- Be able to explain simple terms like Data, Processing, and Storage.
3. Practice Simple Questions:
- Look out for questions on identifying and defining hardware/software components.
- Expect questions about the functions of different keys on a keyboard.
4. Understand Word Processing:
- Be prepared to explain what word processing is and name some word processors (like Microsoft Word).
5. Safety and Ethics:
- Learn about proper conduct in a computer room, including good lab ethics and handling of equipment.
6. Memory Types:
- Understand the difference between RAM and ROM and their functions.
7. Data Processing Steps:
- Be familiar with the steps of data processing: Input → Process → Output → Storage.
8. Prepare for True/False & Multiple-Choice Questions:
- Practice identifying correct answers quickly by knowing key definitions and concepts.
Best wishes.
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