JSS 2 computer Exam Questions First Term
Below are Computer objective and theory questions for JSS2 first term, along with options and the correct answers.
Objective Questions:
What is the primary function of the central processing unit (CPU)?
a) Executes instructions b) Stores data c) Connects devices d) Displays output
Answer: a) Executes instructions
Which of the following is an example of a secondary storage device?
a) Keyboard b) Monitor c) Hard disk drive d) RAM
Answer: c) Hard disk drive
What does RAM stand for in computer terms?
a) Random Access Memory b) Read-Only Memory c) Remote Access Module d) Random Active Module
Answer: a) Random Access Memory
Which of the following is an input device?
a) Printer b) Scanner c) Speaker d) Projector
Answer: b) Scanner
What is the purpose of an operating system?
a) Run applications b) Manage hardware resources c) Provide internet access d) Create documents
Answer: b) Manage hardware resources
Which type of software allows users to create and edit documents?
a) Spreadsheet software b) Presentation software c) Word processing software d) Database software
Answer: c) Word processing software
What is the function of a modem?
a) Connects to a wireless network b) Transfers data between computer components c) Connects to the internet d) Displays images on a screen
Answer: c) Connects to the internet
Which of the following is an example of an output device?
a) Mouse b) Printer c) USB drive d) Microphone
Answer: b) Printer
What does the acronym URL stand for?
a) Uniform Resource Locator b) Universal Remote Link c) United Regional Library d) User Response Language
Answer: a) Uniform Resource Locator
Which of the following is an example of a programming language?
a) Microsoft Word b) Adobe Photoshop c) C++ d) Google Chrome
Answer: c) C++
What does the abbreviation HTML stand for?
a) Hyperlink Text Markup Language b) Hypertext Markup Language c) High-Tech Media Library d) Hardware Testing and Maintenance Language
Answer: b) Hypertext Markup Language
Which of the following is a web browser?
a) Microsoft Excel b) Mozilla Firefox c) VLC Media Player d) Adobe Illustrator
Answer: b) Mozilla Firefox
What is the purpose of a firewall in computer security?
a) Protect against viruses b) Control network traffic c) Encrypt data d) Generate passwords
Answer: b) Control network traffic
Which of the following is a commonly used programming paradigm?
a) Word processing b) Object-oriented programming c) Data visualization d) Graphics design
Answer: b) Object-oriented programming
What is the binary equivalent of the decimal number 10?
a) 1101 b) 1010 c) 1001 d) 1000
Answer: b) 1010
Which of the following is NOT an example of an operating system?
a) Windows b) macOS c) Linux d) Microsoft Office
Answer: d) Microsoft Office
What does the acronym CPU stand for?
a) Central Processing Unit b) Computer Processing Unit c) Control Processing Unit d) Central Power Unit
Answer: a) Central Processing Unit
Which of the following is an example of a spreadsheet software?
a) Microsoft Excel b) Adobe Photoshop c) Notepad d) Windows Media Player
Answer: a) Microsoft Excel
What is the purpose of an antivirus program?
a) Create spreadsheets b) Edit images c) Protect against malware d) Play music
Answer: c) Protect against malware
Which of the following is an example of an input device?
a) Headphones b) Webcam c) Printer d) External hard drive
Answer: b) Webcam
Theory Questions:
1. What is the difference between hardware and software in a computer system?
2. Explain the concept of data storage and provide examples of different storage devices.
3. Describe the steps involved in the booting process of a computer.
4. Discuss the importance of data backup and explain different backup methods.
5. Define computer network and explain the benefits of networking computers together.
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