JSS2 First Term Computer Studies Past Questions And Answers

 

Question: What is the primary function of an operating system?

 

A) Word processing

B) File management

C) Graphic design

D) Internet browsing

Answer: B) File management

Question: Which programming language is known for its simplicity and readability?

 

A) Java

B) Python

C) C++

D) Ruby

Answer: B) Python

Question: What is the purpose of a firewall in computer security?

 

A) Speed up internet connection

B) Block unauthorized access

C) Enhance graphic performance

D) Improve software compatibility

Answer: B) Block unauthorized access

Question: Which component of the computer is responsible for executing instructions?

 

A) RAM

B) CPU

C) Hard disk

D) Motherboard

Answer: B) CPU

Question: What does the acronym CPU stand for?

 

A) Central Processing Unit

B) Computer Processing Unit

C) Central Program Unit

D) Computer Program Unit

Answer: A) Central Processing Unit

Question: Which of the following is an input device?

 

A) Monitor

B) Printer

C) Keyboard

D) Speaker

Answer: C) Keyboard

Question: What is the function of the CTRL + Z keyboard shortcut in most applications?

 

A) Copy

B) Undo

C) Redo

D) Paste

Answer: B) Undo

Question: Which file format is commonly used for images with a transparent background?

 

A) JPG

B) PNG

C) GIF

D) BMP

Answer: B) PNG

Question: What is the purpose of a spreadsheet software?

 

A) Word processing

B) Graphic design

C) Data manipulation and analysis

D) Internet browsing

Answer: C) Data manipulation and analysis

Question: Which programming construct is used for repeating a set of instructions a specific number of times?

 

A) If statement

B) Loop

C) Switch case

D) Function

Answer: B) Loop

Question: What is the role of the motherboard in a computer system?

 

A) Power supply

B) Data storage

C) Communication between components

D) Graphic rendering

Answer: C) Communication between components

Question: Which type of software is designed to harm or exploit computer systems?

 

A) Antivirus

B) Firewall

C) Malware

D) Encryption software

Answer: C) Malware

Question: In networking, what does IP stand for?

 

A) Internet Protocol

B) Internal Port

C) Information Protocol

D) Internet Port

Answer: A) Internet Protocol

Question: Which storage device has no moving parts and provides fast data access?

 

A) Hard disk drive

B) Solid-state drive

C) Optical disc

D) USB flash drive

Answer: B) Solid-state drive

Question: What is the purpose of the BIOS in a computer?

 

A) Execute applications

B) Manage network connections

C) Boot the operating system

D) Create backups

Answer: C) Boot the operating system

Question: Which of the following is an example of a programming language?

 

A) HTML

B) CSS

C) JavaScript

D) All of the above

Answer: C) JavaScript

Question: What is the function of a router in a network?

 

A) Connect devices within a local area

B) Amplify Wi-Fi signal strength

C) Connect different networks

D) Print documents wirelessly

Answer: C) Connect different networks

Question: Which key is commonly used to enter the BIOS setup during computer startup?

 

A) F2

B) ESC

C) Delete

D) F10

Answer: A) F2

Question: What does the acronym HTML stand for?

 

A) HyperText Markup Language

B) High-level Text Manipulation Language

C) Hyperlink and Text Management Language

D) Hardware and Text Markup Language

Answer: A) HyperText Markup Language

Question: Which type of software allows users to create and edit documents with various formatting options?

 

A) Spreadsheet software

B) Presentation software

C) Word processing software

D) Database software

Answer: C) Word processing software.