What is “artificial intelligence” (AI)? a) The simulation of human intelligence by machines b) A type of robot c) A new programming language d) A form of computer virus Answer: a) The simulation of human intelligence by machines Explanation: Artificial intelligence (AI) refers to the simulation of human intelligence by machines, especially computer systems. AI […]
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What does “Bluetooth” technology do? a) Allows wireless communication between devices over short distances b) Speeds up internet connections c) Compresses large files d) Encrypts data for secure transmission Answer: a) Allows wireless communication between devices over short distances Explanation: Bluetooth is a wireless technology that enables devices to communicate with each other over short
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What is “cybersecurity”? a) The practice of protecting systems, networks, and data from digital attacks b) A way to speed up the internet c) A technique for compressing files d) A process for formatting hard drives Answer: a) The practice of protecting systems, networks, and data from digital attacks Explanation: Cybersecurity refers to the practice
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What is a “cookie” in web browsing? a) A small piece of data stored by websites on a user’s browser b) A type of virus that infects browsers c) A program that speeds up browsing d) A tool for downloading files Answer: a) A small piece of data stored by websites on a user’s browser
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What does “VPN” stand for in networking? a) Virtual Private Network b) Virtual Public Network c) Variable Private Network d) Verified Public Network Answer: a) Virtual Private Network Explanation: VPN stands for Virtual Private Network, a technology that creates a secure and encrypted connection over the internet. It allows users to send and receive data
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What is the purpose of “cloud storage”? a) To store data on remote servers accessed via the internet b) To store data on physical hard drives only c) To transfer data between computers d) To create backups on USB drives Answer: a) To store data on remote servers accessed via the internet Explanation: Cloud storage
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What does “SQL” stand for? a) Structured Query Language b) Simple Query Language c) Structured Queue Language d) System Query Language Answer: a) Structured Query Language Explanation: SQL stands for Structured Query Language, and it is the standard programming language used to manage and manipulate relational databases. SQL is used for querying, updating, and managing
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What is “HTML” used for? a) To create and structure webpages b) To design computer hardware c) To program mobile applications d) To manage databases Answer: a) To create and structure webpages Explanation: HTML, or HyperText Markup Language, is the standard language used to create and structure content on webpages. It provides the framework for
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What does “USB” stand for? a) Universal Serial Bus b) Universal Storage Backup c) Universal Software Bus d) Universal Security Backup Answer: a) Universal Serial Bus Explanation: USB stands for Universal Serial Bus, and it is a standard for connecting peripheral devices, such as keyboards, mice, printers, and storage devices, to a computer. It allows
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What is “DNS” in the context of the internet? a) Domain Name System b) Data Network Storage c) Dynamic Name Service d) Distributed Network Security Answer: a) Domain Name System Explanation: DNS stands for Domain Name System, and it is the system that translates human-readable domain names (such as www.example.com) into IP addresses that computers
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What does “BIOS” stand for in computing? a) Basic Input/Output System b) Binary Input/Output Source c) Bitrate Input/Output System d) Basic Information Output Source Answer: a) Basic Input/Output System Explanation: BIOS stands for Basic Input/Output System, and it is the firmware used to initialize and manage hardware during the startup process of a computer. It
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What is the “Internet of Things” (IoT)? a) A network of physical devices connected to the internet b) A new programming language c) A type of cloud storage d) A method for data encryption Answer: a) A network of physical devices connected to the internet Explanation: The Internet of Things (IoT) refers to a network
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What is “machine learning”? a) A type of artificial intelligence where machines learn from data b) A process of building machines c) A method of repairing hardware d) A programming language Answer: a) A type of artificial intelligence where machines learn from data Explanation: Machine learning is a branch of artificial intelligence (AI) where computers
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What is “encryption” in cybersecurity? a) The process of converting data into a code to prevent unauthorized access b) A technique to increase internet speed c) A method of compressing files d) A way to delete files securely Answer: a) The process of converting data into a code to prevent unauthorized access Explanation: Encryption is
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What is “phishing” in cybersecurity? a) A type of cyberattack where attackers trick users into revealing personal information b) A method of encrypting data c) A technique used to speed up internet connections d) A method of storing passwords securely Answer: a) A type of cyberattack where attackers trick users into revealing personal information Explanation:
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What is “malware”? a) Malicious software designed to harm a computer system b) Software for managing databases c) An antivirus program d) A computer programming language Answer: a) Malicious software designed to harm a computer system Explanation: Malware, short for malicious software, is any software designed to cause harm to a computer system. This includes
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What is the main function of an “operating system” (OS)? a) To manage the computer’s hardware and software resources b) To process internet requests c) To store and retrieve data d) To produce video output Answer: a) To manage the computer’s hardware and software resources Explanation: The operating system (OS) is a critical software component
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What is an “ISP”? a) Internet Service Provider b) Input Signal Processor c) Internal Software Protocol d) Information Storage Path Answer: a) Internet Service Provider Explanation: An ISP, or Internet Service Provider, is a company that provides individuals and organizations access to the internet. ISPs offer various internet services, including broadband, fiber optic, and satellite
What is “virtual memory” in a computer system? a) A section of the hard drive used as additional RAM b) A memory card used for storing files c) A type of ROM d) A device for running virtual machines Answer: a) A section of the hard drive used as additional RAM Explanation: Virtual memory is
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What is a “byte” in computer storage? a) A group of 8 bits b) A unit of processing speed c) A type of error code d) A storage device Answer: a) A group of 8 bits Explanation: A byte is a unit of digital information that consists of 8 bits. It is one of the
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What is an “algorithm” in computer science? a) A step-by-step procedure for solving a problem b) A programming language c) A hardware device d) A type of software Answer: a) A step-by-step procedure for solving a problem Explanation: An algorithm is a step-by-step set of instructions designed to perform a specific task or solve a
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What is a “pixel” in digital images? a) The smallest unit of a digital image b) A type of file format c) A color palette d) A unit of memory Answer: a) The smallest unit of a digital image Explanation: A pixel, short for “picture element,” is the smallest unit of a digital image or
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What is “RAM” in computer hardware? a) Random Access Memory b) Read-Only Memory c) Rapid Application Management d) Remote Access Machine Answer: a) Random Access Memory Explanation: RAM stands for Random Access Memory. It is a form of volatile memory used by computers to temporarily store data that is actively being used or processed by
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What does “HTTP” stand for? a) HyperText Transfer Protocol b) Home Transmission Technology Protocol c) High Traffic Transfer Protocol d) Host Transfer Text Process Answer: a) HyperText Transfer Protocol Explanation: HTTP stands for HyperText Transfer Protocol, and it is the foundation of data communication on the World Wide Web. It defines how messages are formatted
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What is “ROM” in computer hardware? a) Read-Only Memory b) Random Operating Module c) Remote Operating Machine d) Rapid Output Memory Answer: a) Read-Only Memory Explanation: ROM stands for Read-Only Memory. It is a type of non-volatile memory used in computers and other electronic devices to store data that is permanently written and cannot be
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