JSS3 Second Term Computer Studies Past Questions And Answers
JSS3 Second Term Computer Studies questions with options and answers:
Which programming language is commonly used for creating dynamic web pages?
A) Java
B) PHP
C) C++
D) Ruby
Answer: B) PHP
What is the purpose of an IP address in networking?
A) Identifying a website
B) Identifying a computer on a network
C) Managing emails
D) Running applications
Answer: B) Identifying a computer on a network
What does GUI stand for?
A) Graphical User Interface
B) General User Interaction
C) Global Utility Integration
D) Graphic Unit Interface
Answer: A) Graphical User Interface
Which type of software is designed to harm or exploit computer systems?
A) Firewall
B) Antivirus
C) Malware
D) Encryption software
Answer: C) Malware
What is the purpose of a DNS server?
A) Providing internet access
B) Resolving domain names to IP addresses
C) Managing files on a computer
D) Creating backups
Answer: B) Resolving domain names to IP addresses
Which of the following is a programming language used for statistical analysis and data visualization?
A) Java
B) Python
C) R
D) Swift
Answer: C) R
What is the function of an input device in a computer system?
A) Display information
B) Store data permanently
C) Accept data and instructions
D) Execute programs
Answer: C) Accept data and instructions
Which software is used for creating and editing vector graphics?
A) Photoshop
B) Illustrator
C) InDesign
D) CorelDRAW
Answer: B) Illustrator
What is the purpose of a database management system (DBMS)?
A) Creating graphics
B) Managing computer resources
C) Organizing and retrieving data
D) Protecting against viruses
Answer: C) Organizing and retrieving data
In computer networks, what does the acronym WAN stand for?
A) Wide Area Network
B) Wireless Access Network
C) Web Application Network
D) World Area Network
Answer: A) Wide Area Network
Which programming language is commonly used for scientific and mathematical computing?
A) Java
B) Python
C) C#
D) Fortran
Answer: D) Fortran
What is the purpose of the Ctrl + V keyboard shortcut?
A) Cut
B) Copy
C) Paste
D) Undo
Answer: C) Paste
Which file format is commonly used for storing digital images with lossless compression?
A) JPEG
B) GIF
C) PNG
D) TIFF
Answer: D) TIFF
What is the role of the BIOS in a computer system?
A) Managing applications
B) Providing user interfaces
C) Initializing hardware components
D) Handling network connections
Answer: C) Initializing hardware components
Which programming language is often used for mobile app development?
A) Java
B) Swift
C) C#
D) Ruby
Answer: B) Swift
What is the purpose of a cache memory in a computer system?
A) Provide long-term storage
B) Speed up data access by storing frequently used information
C) Run applications
D) Connect to the internet
Answer: B) Speed up data access by storing frequently used information
Which of the following is an example of an application software?
A) Operating System
B) Microsoft Word
C) Device Driver
D) BIOS
Answer: B) Microsoft Word
What is the function of the Ctrl + X keyboard shortcut?
A) Copy
B) Cut
C) Paste
D) Undo
Answer: B) Cut
Which programming paradigm focuses on breaking down a program into smaller, reusable parts?
A) Procedural programming
B) Object-Oriented programming
C) Functional programming
D) Event-driven programming
Answer: B) Object-Oriented programming
What is the purpose of a modem in computer networking?
A) Connects devices within a local network
B) Converts digital signals to analog for transmission over telephone lines
C) Manages email communication
D) Protects against malware
Answer: B) Converts digital signals to analog for transmission over telephone lines.
