Which of the following is not a type of computer? A) Laptop B) Tablet C) Smartphone D) Monitor Answer: D) Monitor
What does CPU stand for? A) Central Processing Unit B) Computer Processing Unit C) Central Processor Unit D) Central Program Unit Answer: A) Central Processing Unit
Which of the following is a volatile memory? A) RAM B) ROM C) Hard Disk D) Flash Drive Answer: A) RAM
What is the full form of USB? A) Universal Serial Bus B) Uniform System Bus C) Unified Serial Bus D) Universal System Bus Answer: A) Universal Serial Bus
Which of the following is a high-level programming language? A) C++ B) Assembly Language C) Machine Language D) Binary Code Answer: A) C++
What is the primary function of an operating system? A) Manage computer hardware B) Create computer graphics C) Write computer programs D) Design computer networks Answer: A) Manage computer hardware
What is the purpose of a modem? A) Convert digital signals to analog signals B) Convert analog signals to digital signals C) Connect to a network wirelessly D) Store data permanently Answer: A) Convert digital signals to analog signals
Which of the following is an output device? A) Keyboard B) Printer C) Mouse D) Scanner Answer: B) Printer
Which programming language is commonly used for web development? A) Java B) Python C) HTML D) C# Answer: C) HTML
What is the purpose of a firewall? A) Protect against physical damage B) Block unauthorized access to a network C) Store and retrieve data D) Improve computer performance Answer: B) Block unauthorized access to a network
What does LAN stand for? A) Local Access Network B) Large Area Network C) Local Area Network D) Longitudinal Area Network Answer: C) Local Area Network
Which of the following is a programming paradigm? A) Object-Oriented B) Computer-Aided Design C) Internet Protocol D) Machine Learning Answer: A) Object-Oriented
What is the function of an input device? A) Display information to the user B) Store data permanently C) Provide data to the computer D) Convert digital signals to analog signals Answer: C) Provide data to the computer
Which of the following is a storage device? A) Monitor B) Keyboard C) Hard Disk Drive D) CPU Answer: C) Hard Disk Drive
What is the purpose of an IP address? A) Identify a specific website B) Identify a specific device on a network C) Encrypt data for secure transmission D) Display web pages on a browser Answer: B) Identify a specific device on a network
Which of the following is an example of system software? A) Microsoft Word B) Adobe Photoshop C) Windows Operating System D) Google Chrome Answer: C) Windows Operating System
What is the binary equivalent of the decimal number 10? A) 1010 B) 1001 C) 1100 D) 1110 Answer: A) 1010
Which of the following is a cloud computing service? A) Microsoft Office B) Amazon Web Services C) Dropbox D) Adobe Creative Cloud Answer: B) Amazon Web Services
What is the purpose of a router in a network? A) Connect multiple computers together B) Convert digital signals to analog signals C) Block unauthorized access to a network D) Direct traffic between different networks Answer: D) Direct traffic between different networks
Which programming language is used for creating dynamic web pages? A) HTML B) CSS C) JavaScript D) PHP Answer: D) PHP
What does HTML stand for? A) Hyper Text Markup Language B) High-Level Programming Language C) Hyperlink Text Management Language D) Home Tool Markup Language Answer: A) Hyper Text Markup Language
What is the purpose of an antivirus software? A) Create computer graphics B) Protect against malware and viruses C) Write computer programs D) Improve computer performance Answer: B) Protect against malware and viruses
Which of the following is a network topology? A) Bus B) CPU C) RAM D) USB Answer: A) Bus
What is the function of a compiler? A) Convert high-level programming code to machine code B) Convert analog signals to digital signals C) Store data permanently D) Block unauthorized access to a network Answer: A) Convert high-level programming code to machine code
Which of the following is a wireless communication technology? A) Ethernet B) Bluetooth C) USB D) HDMI Answer: B) Bluetooth
What is the function of a spreadsheet software? A) Write computer programs B) Create and manipulate numerical data C) Protect against malware and viruses D) Connect to the internet Answer: B) Create and manipulate numerical data
What is the purpose of a DNS server? A) Block unauthorized access to a network B) Convert domain names to IP addresses C) Protect against malware and viruses D) Store data permanently Answer: B) Convert domain names to IP addresses
Which of the following is a type of network cable? A) HDMI B) Ethernet C) USB D) VGA Answer: B) Ethernet
What is the function of an email client software? A) Block unauthorized access to a network B) Convert digital signals to analog signals C) Send and receive emails D) Create computer graphics Answer: C) Send and receive emails
What is the function of a graphics card? A) Store data permanently B) Display images and videos on a monitor C) Protect against malware and viruses D) Connect to a network wirelessly Answer: B) Display images and videos on a monitor
Which of the following is a data manipulation language? A) SQL B) HTML C) Python D) Java Answer: A) SQL
What is the purpose of a cache memory? A) Store data permanently B) Improve system performance by storing frequently accessed data C) Connect to the internet D) Write computer programs Answer: B) Improve system performance by storing frequently accessed data
Which of the following is a function of an operating system? A) Create computer graphics B) Protect against malware and viruses C) Manage computer hardware resources D) Store and retrieve data Answer: C) Manage computer hardware resources
What is the purpose of a VPN? A) Convert analog signals to digital signals B) Connect to a network wirelessly C) Encrypt data for secure transmission over the internet D) Display web pages on a browser Answer: C) Encrypt data for secure transmission over the internet
Which of the following is an example of application software? A) Windows Operating System B) Microsoft Word C) Device Driver D) BIOS Answer: B) Microsoft Word
What is the function of a sound card? A) Display images and videos on a monitor B) Protect against malware and viruses C) Connect to a network wirelessly D) Output sound from a computer Answer: D) Output sound from a computer
Which of the following is a database management system? A) MySQL B) HTML C) CSS D) JavaScript Answer: A) MySQL
What is the purpose of a power supply unit (PSU)? A) Convert digital signals to analog signals B) Store and retrieve data C) Provide electrical power to computer components D) Connect to a network wirelessly Answer: C) Provide electrical power to computer components
What is the function of a router in a home network? A) Convert digital signals to analog signals B) Connect multiple devices to the internet C) Display web pages on a browser D) Improve computer performance Answer: B) Connect multiple devices to the internet
Which of the following is a programming language? A) Microsoft Word B) Adobe Photoshop C) Java D) Google Chrome Answer: C) Java
What is the purpose of a network interface card (NIC)? A) Store data permanently B) Connect a computer to a network C) Protect against malware and viruses D) Display images and videos on a monitor Answer: B) Connect a computer to a network
Which of the following is a web browser? A) Microsoft Word B) Adobe Photoshop C) Google Chrome D) Java Answer: C) Google Chrome
What is the purpose of an output device? A) Display information to the user B) Store data permanently C) Provide data to the computer D) Convert digital signals to analog signals Answer: A) Display information to the user
Which of the following is a component of a motherboard? A) CPU B) Printer C) Scanner D) Keyboard Answer: A) CPU
What is the purpose of a network switch? A) Connect multiple computers in a network B) Display images and videos on a monitor C) Output sound from a computer D) Protect against malware and viruses Answer: A) Connect multiple computers in a network
Which of the following is a type of computer memory? A) Keyboard B) CPU C) RAM D) Printer Answer: C) RAM
What is the purpose of an input device? A) Display information to the user B) Store data permanently C) Provide data to the computer D) Output sound from a computer Answer: C) Provide data to the computer
What is the function of a firewall? A) Block unauthorized access to a network B) Convert analog signals to digital signals C) Improve system performance D) Connect to the internet wirelessly Answer: A) Block unauthorized access to a network
Which of the following is a type of computer network? A) JavaScript B) LAN C) Python D) HTML Answer: B) LAN
What is the purpose of a computer mouse? A) Display images and videos on a monitor B) Provide data to the computer C) Output sound from a computer D) Input commands and gestures Answer: D) Input commands and gestures
