Practice Questions For

ANS : (b) CPU stands for Central Processing Unit, which is the primary component of a computer that performs most of the processing inside a computer.

ANS : (c) A monitor is an output device that displays visual output from the computer.

ANS : (b) Random Access Memory (RAM) is volatile, meaning it loses its data when the power is turned off.

ANS : (d) An Operating System (OS) manages hardware, runs applications, and provides a user interface to interact with the system.

ANS : (a) HTTP (Hyper Text Transfer Protocol) is used for transferring data over the web.

ANS : (c) System software includes operating systems like Windows, Linux, and macOS, which manage computer hardware and software.

ANS : (a) BIOS (Basic Input Output System) initializes hardware during startup and provides runtime services for the operating system.

ANS : (c) Application software helps users perform tasks, such as Microsoft Excel for spreadsheet processing.

ANS : (c) A hard disk is a non-volatile storage device used to store data permanently.

ANS : (a) USB (Universal Serial Bus) is a standard interface for connecting peripherals like keyboards, mice, and external storage devices.

ANS : (d) Windows is an operating system, not a programming language.

ANS : (c) GUI (Graphical User Interface) allows users to interact with computers using visuals like icons and buttons.

ANS : (c) A mouse is an input device that allows users to control a pointer on the screen.

ANS : (b) RAM (Random Access Memory) is used for temporary data storage and is erased when the computer is turned off.

ANS : (d) Secondary memory includes devices like hard disks, SSDs, and external storage for long-term data storage.

ANS : (b) A bit (binary digit) is the smallest unit of data in a computer, representing either 0 or 1.

ANS : (a) LAN (Local Area Network) connects computers within a small geographic area, such as an office or home.

ANS : (b) Windows 11 is an operating system, which manages hardware and software resources.

ANS : (b) ROM (Read-Only Memory) is non-volatile, meaning it retains data even when the power is turned off.

ANS : (b) IP (Internet Protocol) is a set of rules that define how data is transmitted over the internet.

ANS : (a) HTTP stands for Hyper Text Transfer Protocol.

ANS : (c) Keyboard is an input device.

ANS : (c) The operating system is a type of system software.

ANS : (a) Modem is used to connect computers in a network.

ANS : (c) RAM is a volatile memory and loses data when power is off.

ANS : (b) CPU is known as the brain of the computer.

ANS : (c) Chrome is a web browser.

ANS : (c) Keyboard is an input device, not an output device.

ANS : (c) .exe is the extension used for executable files in Windows.

ANS : (c) Excel is not a programming language.

ANS : (c) Android is a mobile operating system.

ANS : (b) GUI stands for Graphical User Interface.

ANS : (c) Monitor is used to display output.

ANS : (a) USB stands for Universal Serial Bus.

ANS : (d) All of the above are search engines.

ANS : (b) Hard Disk is a secondary storage device.

ANS : (c) Microsoft developed the Windows operating system.

ANS : (c) Phishing is a fraudulent attempt to obtain sensitive data, often via email.

ANS : (b) F5 key is used to refresh a webpage.

ANS : (a) Ctrl + V is the shortcut for pasting content.

ANS : (b) CPU stands for Central Processing Unit.

ANS : (b) HTML is a markup language, not a programming language.

ANS : (a) SMTP (Simple Mail Transfer Protocol) is used to send emails.

ANS : (c) An OS manages hardware and software resources of the computer.

ANS : (c) Hard Drive is a device used for data storage.

ANS : (c) CPU is often referred to as the brain of the computer.

ANS : (a) HTTP stands for HyperText Transfer Protocol.

ANS : (c) Keyboard is an input device.

ANS : (b) Ctrl + C is the shortcut for copying.

ANS : (b) Bit is the smallest unit of data in a computer.

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