. Which device converts hard-copy documents into digital form?PrinterSpeakerPlotterA) ScannerA scanner captures physical documents and converts them into digital images.
Which shortcut key selects all content in a document?Ctrl + SCtrl + PCtrl + RA) Ctrl + ACtrl + A highlights all text or items in the current document or window.
Which hardware device is used for video conferencing?ScannerPlotterUPSA) WebcamA webcam captures video for online meetings and communication.
What does GUI stand for?General Utility InterfaceGraphic Usage InternetGlobal User IntegrationA) Graphical User InterfaceA GUI allows users to interact with computers through visual elements such as icons and menus.
. Which shortcut key opens the Replace dialog box in MS Word?Ctrl + PCtrl + OCtrl + DA) Ctrl + HCtrl + H opens the Find and Replace tool for editing text efficiently.
Which component is known as the brain of the computer?MonitorKeyboardPrinterA) CPUThe Central Processing Unit (CPU) executes instructions and processes data.
What does PDF stand for?Personal Data FileProgram Data FormatPublic Document FormA) Portable Document FormatPDF is a widely used file format for sharing documents across devices.
Which shortcut key opens the Print dialog box?Ctrl + OCtrl + DCtrl + LA) Ctrl + PThe motherboard serves as the main circuit board connecting all hardware components.
What is the function of a motherboard?Print DocumentsScan ImagesStore Backups OnlyA) Connect Computer ComponentsThe motherboard serves as the main circuit board connecting all hardware components.
Which storage unit is larger than a Gigabyte (GB)?Megabyte (MB)) Kilobyte (KB)ByteA) Terabyte (TB)One terabyte is larger than one gigabyte and can store much more data.
Which shortcut key is used to create a new document in many applications?Ctrl + OCtrl + HCtrl + RA) Ctrl + NCtrl + N opens a new document or window in most software applications.
What is the main function of RAM?Permanent StoragePrinting DocumentsVirus RemovalA) Temporary Data StorageRAM stores data temporarily while programs are running.
Which device is used to capture audio into a computer?MonitorPrinterProjectorA) MicrophoneA microphone converts sound into digital signals for computer use.
Which shortcut key opens the Find dialog box in most applications?Ctrl + SCtrl + NCtrl + PA) Ctrl + FCtrl + F is used to search for words or phrases in documents.
What is the function of a UPS?Increase RAMScan DocumentsConnect to InternetA) Provide Backup Power: A UPS supplies temporary power during electrical outages.
Which device converts digital signals into printed text or images?ScannerMouseKeyboardA) PrinterPrinters produce hard copies of digital documents and images.
Which shortcut key is used to open File Explorer in Windows?Windows + PWindows + CWindows + XA) Windows + EWindows + E directly opens File Explorer for managing files and folders.
Which device is used to project a computer display onto a large screen?ScannerKeyboardMicrophoneA) ProjectorA projector displays computer output on a wall or screen for presentations.
What does ROM stand for?Random Output MemoryRead Output ModuleRemote Operating MemoryA) Read Only MemoryROM stores permanent instructions required during computer startup.
Which shortcut key is used to open the Run dialog box in Windows?Windows + PWindows + TWindows + SA) Windows + RWindows + R opens the Run command window for executing programs and commands.
Which device is used to store data permanently?RAMCache MemoryRegisterA) SSDSolid State Drives (SSDs) provide permanent storage for data and applications.
What does BIOS stand for?Binary Integrated Operating SystemBasic Internet Operating ServiceBackup Input Operating StructureA) Basic Input Output SystemBIOS initializes hardware and starts the operating system during boot-up.
Which shortcut key is used to underline selected text in MS Word?Ctrl + ICtrl + BCtrl + LA) Ctrl + UCtrl + U applies or removes underline formatting.
Which device is considered an output device?MouseMonitorScannerC) MonitorA monitor displays processed information visually to the user.
What does CPU cache primarily do?Print DocumentsConnect to InternetScan FilesA) Store Frequently Used DataCache memory provides fast access to frequently used data and instructions.
Which shortcut key is used to redo an action in many programs?Ctrl + UCtrl + QCtrl + MA) Ctrl + YCtrl + Y is commonly used to redo an action that was previously undone.
Which component stores the operating system and files permanently?RAMCacheRegisterA) Hard DriveHard drives provide long-term storage for software and data.
What does WWW stand for?World Web WindowWide World WorkWeb World WideA) World Wide WebWWW refers to the system of interlinked web pages accessible through the internet.
Which shortcut key is used to open an existing file in many applications?Ctrl + YCtrl + UCtrl + GA) Ctrl + OCtrl + O opens the file selection dialog to access existing files.
What does RAM primarily store?Temporary Data and ProgramsPrinted DocumentsInternet ConnectionsB) Temporary Data and ProgramsRAM temporarily stores data and applications currently in use.
Which device is used to input sound into a computer?MicrophoneMonitorPrinterB) MicrophoneA microphone captures audio and sends it to the computer.
Which shortcut key is commonly used to find text in a document?Ctrl + FCtrl + NCtrl + BB) Ctrl + FCtrl + F opens the search feature to locate specific text.
Which device is used to control the cursor on a computer screen?PrinterScannerSpeakerA) MouseA mouse is a pointing device used to navigate and select items.
What does GUI stand for?Graphical User InterfaceGlobal User InternetGraphic Utility InputB) Graphical User InterfaceGUI allows users to interact with computers using icons, menus, and windows.
Which shortcut key is used to select all text in a document?Ctrl + DCtrl + FCtrl + WA) Ctrl + ACtrl + A selects all content within a document or window.
Which component is known as the brain of the computer?CPUMouseSpeakerB) CPUThe CPU processes instructions and controls computer operations
Which software is primarily used for email communication?PaintCalculatorNotepadA) OutlookMicrosoft Outlook is widely used for managing emails and calendars.
Which shortcut key is used to save a document?Ctrl + SCtrl + XCtrl + PB) Ctrl + SCtrl + S saves the current document or file.
Which device displays output on a screen?) ScannerMonitorMouseC) Monitor: A monitor visually displays computer output.
What does PDF stand for?Personal Data FilePublic Document FormPrint Data FormatA) Portable Document FormatPDF is a widely used file format for sharing documents.
Which key combination is used to Undo an action?Ctrl + XCtrl + PCtrl + SA) Ctrl + ZCtrl + Z reverses the last action performed.
A printer is an:Output DeviceStorage DeviceProcessing DeviceB) Output DevicePrinters produce hard copies of digital information.
. Which software is used to create presentations?) MS AccessMS PowerPointNotepadC) MS PowerPointPowerPoint is designed for creating slide presentations.
The shortcut key Ctrl + C is used for:CutPasteSaveA) CopyCtrl + C copies selected text or files to the clipboard.
Which device is primarily used for input?PrinterKeyboardSpeakerC) KeyboardA keyboard is an input device used to enter data.
CPU stands for:Computer Processing UtilityCentral Program UnitControl Processing UnitA) Central Processing UnitCPU is the main processing component of a computer.
