What is a computer? Answer: A computer is an electronic device that can receive, process, store, and output data.
What are the main components of a computer? Answer: The main components of a computer are the central processing unit (CPU), memory (RAM), storage devices (hard drive/SSD), and input/output devices (keyboard, mouse, monitor).
What is the CPU? Answer: The CPU (Central Processing Unit) is the “brain” of the computer responsible for executing instructions and performing calculations.
What is RAM? Answer: RAM (Random Access Memory) is the temporary memory used by the computer to store data and programs currently in use.
What is a motherboard? Answer: The motherboard is the main circuit board that connects and provides power to all other computer components.
What is an operating system? Answer: An operating system (OS) is software that manages computer hardware and provides services for applications to run.
What are the most common operating systems? Answer: Common operating systems include Windows, macOS, Linux, and Android.
What is a file system? Answer: A file system is a method used to organize and store data on storage devices.
What is a file path? Answer: A file path is the location of a file or folder in the file system, expressed in a hierarchical manner.
What is a browser? Answer: A browser is software used to access and view websites on the internet.
What is a URL? Answer: A URL (Uniform Resource Locator) is the address used to access a website or web page.
What is a search engine? Answer: A search engine is a software system that retrieves information from the internet based on user queries.
What is a cookie? Answer: A cookie is a small piece of data stored on a user’s computer by a website to remember user preferences and improve the browsing experience.
What is a virus? Answer: A virus is a malicious software program that can infect and damage computer systems.
What is a firewall? Answer: A firewall is a security system that protects a computer network from unauthorized access and attacks.
What is a network? Answer: A network is a collection of interconnected computers and devices that can communicate and share resources.
What is the internet? Answer: The internet is a global network of interconnected computer networks that enables communication and information sharing.
What is an IP address? Answer: An IP address is a unique numerical label assigned to each device connected to a network, allowing them to be identified.
What is a web server? Answer: A web server is a computer that stores and serves web pages to clients over the internet.
What is cloud computing? Answer: Cloud computing is the delivery of computing services over the internet, including storage, databases, software, and more.
What is a backup? Answer: A backup is a copy of data created to prevent data loss in case of hardware failure or other issues.
What is a peripheral? Answer: A peripheral is an external device connected to a computer, such as a printer, scanner, or external hard drive.
What is a USB? Answer: USB (Universal Serial Bus) is a common interface used to connect devices like keyboards, mice, and external storage to computers.
What is a graphics card? Answer: A graphics card is a component responsible for rendering images and graphics on a computer’s display.
What is a spreadsheet? Answer: A spreadsheet is a software application used for organizing, analyzing, and manipulating data in tabular form.
What is a database? Answer: A database is a structured collection of data, organized and managed for easy retrieval and manipulation.
What is a cursor? Answer: A cursor is a pointer or an indicator on a computer screen that responds to input from a mouse or keyboard.
What is a software license? Answer: A software license is a legal agreement that governs the use of software.
What is HTML? Answer: HTML (Hypertext Markup Language) is a markup language used to create web pages.
What is CSS? Answer: CSS (Cascading Style Sheets) is a style sheet language used to define the layout and presentation of HTML documents.
What is JavaScript? Answer: JavaScript is a programming language used to add interactivity and dynamic content to web pages.
What is the difference between hardware and software? Answer: Hardware refers to the physical components of a computer, while software refers to the programs and applications that run on the computer.
What is an input device? Answer: An input device allows users to enter data and commands into a computer, such as a keyboard or mouse.
What is an output device? Answer: An output device displays or presents data processed by a computer, such as a monitor or printer.
What is a command-line interface (CLI)? Answer: A command-line interface is a text-based method of interacting with a computer using commands.
What is a graphical user interface (GUI)? Answer: A graphical user interface is a visual way of interacting with a computer using icons, menus, and windows.
What is a desktop application? Answer: A desktop application is software designed to be run on a personal computer rather than a web browser or mobile device.
What is a program? Answer: A program is a set of instructions that tells a computer how to perform specific tasks.
What is an algorithm? Answer: An algorithm is a step-by-step procedure or formula used to solve a problem or perform a specific task.
What is debugging? Answer: Debugging is the process of identifying and fixing errors or bugs in a program.
What is object-oriented programming (OOP)? Answer: Object-oriented programming is a programming paradigm that organizes code into objects with properties and methods.
What is a compiler? Answer: A compiler is software that translates source code written in a programming language into machine code that a computer can execute.
What is an interpreter? Answer: An interpreter is software that directly executes source code without the need for compilation.
What is a bit? Answer: A bit (binary digit) is the smallest unit of data in a computer, representing a 0 or a 1.
What is a byte? Answer: A byte is a unit of digital information composed of eight bits.
What is a gigabyte (GB)? Answer: A gigabyte is approximately one billion bytes of data.
What is a terabyte (TB)? Answer: A terabyte is approximately one trillion bytes of data.
What is a petabyte (PB)? Answer: A petabyte is approximately one quadrillion bytes of data.
What is a megahertz (MHz)? Answer: A megahertz is one million cycles per second, used to measure the speed of a computer’s processor.
What is a gigahertz (GHz)? Answer: A gigahertz is one billion cycles per second, used to measure the speed of a computer’s processor.
What is a modem? Answer: A modem is a device that converts digital data to analog signals for transmission over telephone lines and vice versa.
What is a mouse? Answer: A mouse is a pointing device used to control the cursor on a computer screen.
What is a keyboard? Answer: A keyboard is an input device used to enter text and commands into a computer.
What is a barcode? Answer: A barcode is an optical representation of data used for tracking products and inventory.
What is OCR? Answer: OCR (Optical Character Recognition) is technology that converts scanned text or images into editable and searchable data.
What is a BIOS? Answer: BIOS (Basic Input/Output System) is firmware used to initialize and control hardware during the computer’s boot process.
What is a GUI builder? Answer: A GUI builder is software that allows developers to design graphical user interfaces visually.
What is virtual memory? Answer: Virtual memory is a technique that uses a portion of the hard drive as an extension of RAM to handle data overflow.
What is system software? Answer: System software is software that manages and controls computer hardware and provides services for applications.
What is application software? Answer: Application software is software designed for specific tasks or functions, such as word processing or spreadsheet applications.
What is a screenshot? Answer: A screenshot is an image capture of what is displayed on a computer screen.
What is a cursor? Answer: A cursor is a graphical representation of the current position on a computer screen.
What is a desktop icon? Answer: A desktop icon is a small graphic or symbol that represents a file, folder, or application on the desktop.
What is a URL? Answer: A URL (Uniform Resource Locator) is the address used to access a website or web page.
What is a hyperlink? Answer: A hyperlink is a reference or connection to another web page or resource on the internet.
What is a LAN? Answer: A LAN (Local Area Network) is a network of computers and devices located within a limited geographical area, like an office or home.
What is a WAN? Answer: A WAN (Wide Area Network) is a network that spans a large geographical area, connecting LANs and other networks.
What is a protocol? Answer: A protocol is a set of rules and conventions used for communication between devices on a network.
What is encryption? Answer: Encryption is the process of converting data into a code to protect it from unauthorized access.
What is decryption? Answer: Decryption is the process of converting encrypted data back to its original form.
What is a cloud backup? Answer: A cloud backup is a method of storing data on remote servers over the internet to prevent data loss.
What is a hotspot? Answer: A hotspot is a public location that provides wireless internet access to users.
What is a cache? Answer: A cache is a temporary storage area used to store frequently accessed data for quicker retrieval.
What is a flash drive? Answer: A flash drive is a portable storage device that uses flash memory to store data.
What is a gigabit? Answer: A gigabit is one billion bits of data.
What is a program file? Answer: A program file is a file containing executable code, usually with a .exe or .app extension.
What is a document file? Answer: A document file is a file used to store text and formatting, such as .docx or .pdf files.
What is a spreadsheet file? Answer: A spreadsheet file is a file used to store data in rows and columns, often with .xlsx or .csv extensions.
What is a multimedia file? Answer: A multimedia file is a file that includes various forms of media, such as images, audio, or video.
What is a program shortcut? Answer: A program shortcut is an icon or link on the desktop or Start menu that allows quick access to a program.
What is a system tray? Answer: The system tray is a part of the taskbar that displays system icons and notifications.
What is a software update? Answer: A software update is a new version or patch released to fix bugs or improve features in an existing program.
What is a user account? Answer: A user account is a profile that allows a specific user to access and use a computer.
What is a password? Answer: A password is a secret combination of characters used to verify a user’s identity.
What is a computer network? Answer: A computer network is a collection of interconnected computers and devices that can communicate and share resources.
What is an intranet? Answer: An intranet is a private network within an organization that allows employees to share information and collaborate.
What is an extranet? Answer: An extranet is a private network that allows authorized external users to access certain information from an organization.
What is a server? Answer: A server is a powerful computer or software system that provides services to other computers and devices on a network.
What is a client-server model? Answer: The client-server model is a networking architecture where client devices request services from a central server.
What is a peer-to-peer network? Answer: A peer-to-peer network is a decentralized network where devices communicate directly with each other without a central server.
What is a router? Answer: A router is a networking device that forwards data packets between different networks.
What is an IP address? Answer: An IP address is a unique numerical label assigned to each device on a network, allowing them to be identified.
What is a domain name? Answer: A domain name is a human-readable address that represents the IP address of a website.
What is a DNS server? Answer: A DNS server is a server that translates domain names into IP addresses.
What is DHCP? Answer: DHCP (Dynamic Host Configuration Protocol) is a network protocol that automatically assigns IP addresses to devices.
What is a firewall? Answer: A firewall is a security device that filters and controls incoming and outgoing network traffic.
What is a modem? Answer: A modem is a device that modulates and demodulates signals to enable data transmission over communication lines.
What is a router? Answer: A router is a networking device that forwards data packets between different networks.
What is a switch? Answer: A switch is a networking device that connects devices within a local network and forwards data between them.
What is bandwidth? Answer: Bandwidth is the maximum data transfer rate of a network or internet connection.
