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Question 1: Which of the following is an example of computer hardware?
A) Monitor
B) Operating System
C) Word Processor
D) Antivirus Software
Explanation: A monitor is a physical device and is considered hardware, whereas the other options are examples of software.
Question 2: What does the term "software" refer to in computing?
A) Physical components
B) Programs and applications
C) Network equipment
D) Storage devices
Explanation: Software refers to the programs and applications that enable a computer to perform specific tasks.
Question 3: Which of the following is an example of system software?
A) Operating System
B) Microsoft Word
C) Adobe Photoshop
D) VLC Media Player
Explanation: An operating system is system software that manages computer hardware and software resources.
Question 4: Which hardware component is responsible for executing instructions and performing calculations?
A) RAM
B) CPU
C) Hard Disk
D) Power Supply
Explanation: The CPU, or Central Processing Unit, is responsible for executing instructions and performing calculations in a computer.
Question 5: Which type of software is used to protect a computer from malicious attacks?
A) Spreadsheet software
B) Antivirus software
C) Database software
D) Presentation software
Explanation: Antivirus software is designed to detect and remove malicious software to protect the computer.
Question 6: Which device serves as the primary storage for data on most computers?
A) RAM
B) Hard Drive
C) Monitor
D) Processor
Explanation: A hard drive is the primary storage device used to store data and applications on most computers.
Question 7: Which of the following is an input device?
A) Keyboard
B) Speaker
C) Printer
D) Monitor
Explanation: A keyboard is an input device used to enter data into a computer.
Question 8: Which software application is typically used for creating text documents?
A) Excel
B) Word Processor
C) Browser
D) Media Player
Explanation: A word processor, such as Microsoft Word, is used to create text documents.
Question 9: Which of the following is an example of output hardware?
A) Keyboard
B) Mouse
C) Printer
D) Processor
Explanation: A printer is an output device that produces hard copies of documents or images from a computer.
Question 10: Which type of software helps users perform specific tasks, such as word processing or browsing the web?
A) System software
B) Application software
C) Hardware drivers
D) Firmware
Explanation: Application software, such as word processors and web browsers, helps users perform specific tasks on a computer.
Question 11: What is the main purpose of a motherboard in a computer?
A) Store data
B) Connect and coordinate all hardware components
C) Manage power supply
D) Display images on the screen
Explanation: The motherboard is the main circuit board in a computer, connecting and allowing communication between all hardware components.
Question 12: Which software component allows hardware and software to communicate effectively in a computer?
A) Firmware
B) Operating System
C) Antivirus
D) Word Processor
Explanation: The operating system acts as an interface between hardware and software, allowing them to communicate effectively.
Question 13: What is the primary purpose of RAM in a computer?
A) To temporarily store data for quick access
B) To store data permanently
C) To manage network connections
D) To control power supply
Explanation: RAM (Random Access Memory) temporarily stores data and programs that the CPU needs in real-time for quick access.
Question 14: Which of the following is a type of non-volatile memory?
A) RAM
B) ROM
C) Cache
D) Register
Explanation: ROM (Read-Only Memory) is a type of non-volatile memory that retains data even when the power is turned off.
Question 15: Which software component is responsible for translating high-level programming code into machine code?
A) Compiler
B) Operating System
C) Text Editor
D) Browser
Explanation: A compiler translates high-level programming code into machine code that a computer can execute.
Question 16: What type of software is commonly used to create spreadsheets?
A) Excel
B) Photoshop
C) VLC Player
D) Word Processor
Explanation: Excel is a spreadsheet software used to organize, analyze, and store data in tabular form.
Question 17: Which type of software is designed to manage, retrieve, and manipulate data in a database?
A) Word Processor
B) Database Management System (DBMS)
C) Spreadsheet
D) Antivirus
Explanation: A Database Management System (DBMS) is used to store, retrieve, and manipulate data in databases.
Question 18: Which hardware component is often referred to as the "brain" of the computer?
A) Hard Drive
B) CPU
C) RAM
D) Power Supply
Explanation: The CPU (Central Processing Unit) is called the "brain" of the computer, as it performs computations and processes instructions.
Question 19: What type of memory is built into a computer to store the system's BIOS?
A) ROM
B) RAM
C) Cache
D) Flash Memory
Explanation: ROM (Read-Only Memory) stores the BIOS, which is essential for starting up the computer and performing initial hardware checks.
Question 20: What is the primary function of a GPU in a computer?
A) Memory storage
B) Audio processing
C) Graphics rendering
D) Power distribution
Explanation: A GPU (Graphics Processing Unit) is responsible for rendering images, animations, and video, making it essential for graphics processing.
Question 21: Which of the following is considered firmware?
A) Operating System
B) BIOS
C) Word Processor
D) Spreadsheet
Explanation: BIOS is firmware that is embedded in hardware, helping initialize and test the computer's hardware components during startup.
Question 22: Which software allows users to browse the internet?
A) Web Browser
B) Operating System
C) Database
D) Compiler
Explanation: A web browser is an application software that enables users to access and browse the internet.
Question 23: Which of the following is not considered an output device?
A) Microphone
B) Printer
C) Monitor
D) Speakers
Explanation: A microphone is an input device used to capture audio, while the other options are output devices.
Question 24: What is the function of an operating system?
A) Manages hardware and software resources
B) Executes web searches
C) Stores all data permanently
D) Acts as a web server
Explanation: An operating system manages both hardware and software resources, serving as a bridge between the user and the computer.
Question 25: Which of the following is an example of a social media platform?
A) Microsoft Word
B) Facebook
C) VLC Media Player
D) Adobe Photoshop
Explanation: Facebook is a social media platform that allows users to create profiles, share content, and interact with others online.
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