What is the purpose of Disk Cleanup?Install DriversIncrease RAMCreate FoldersA) Remove Unnecessary FilesDisk Cleanup frees storage space by deleting temporary and unused files.
Which command is used to test network connectivity?) copydirrenameA) pingThe ping command checks communication between devices on a network.
What is the purpose of File Explorer?Browse WebsitesEdit VideosInstall HardwareA) Manage Files and FoldersFile Explorer helps users organize, access, and manage stored files.
Which function key opens Help in many Windows applications?F3F7F11A) F1Pressing F1 typically opens the help menu or documentation.
Which command is used to copy files in Windows Command Prompt?movedelrenameA) copyThe copy command duplicates files from one location to another.
What is the purpose of Task Manager?Create DocumentsEdit ImagesBrowse WebsitesA) Monitor Running ApplicationsTask Manager shows active programs, processes, and system performance.
Which key opens the Start Menu in Windows?Windows KeyTab KeyShift KeyB) Windows KeyPressing the Windows key opens the Start Menu for quick access to programs and settings.
Which Windows feature allows users to restore deleted files?Task ManagerPaint) NotepadA) Recycle BinThe Recycle Bin temporarily stores deleted files for possible recovery.
Which command displays the IP address of a Windows computer?pingformatcopyA) ipconfig: The ipconfig command displays network configuration details, including IP addresses.
What is the purpose of a screensaver?Increase RAMDelete FilesInstall SoftwareA) Display Graphics During Inactivity: Screensavers activate when a computer remains idle for a certain period.
Which Windows utility displays system configuration settings?PaintNotepadCalculator: A) MSConfigMSConfig helps users manage startup programs and system settings.
What is the purpose of disk defragmentation?Delete FilesIncrease RAMRemove VirusesA) Improve HDD PerformanceDefragmentation reorganizes fragmented data for faster access on hard drives.
Which function key is commonly used to rename a file in Windows?F3F6F9A) F2F2 allows quick renaming of selected files and folders.
Which Windows command opens the Task Manager directly?cmdcalcmsconfigA) taskmgrTyping "taskmgr" in the Run dialog opens Windows Task Manager.
What is the primary purpose of antivirus software?Create DocumentsManage Databases) Increase Storage CapacityA) Detect and Remove MalwareAntivirus software helps protect systems from malicious programs.
Which file extension is commonly associated with text files?.jpg.pptx.mp3A) .txtThe .txt extension is used for plain text documents.
Which Windows utility checks storage drives for errors?PaintCalculatorWordPadA) Check Disk (CHKDSK)CHKDSK scans storage devices and repairs file system errors.
What is the purpose of the Recycle BinStore BackupsManage PrintersOpen ProgramsA) Temporarily Store Deleted FilesDeleted files are moved to the Recycle Bin and can often be restored.
Which key is used to refresh a webpage or window?F2F8F12A) F5Pressing F5 refreshes the current webpage or application window.
Which Windows utility is used to remove temporary files?PaintWordPadCalculatorA) Disk CleanupDisk Cleanup helps free storage space by removing unnecessary files.
What is the function of Ctrl + Shift + Esc?) Lock ComputerOpen File ExplorerRestart SystemA) Open Task ManagerThis shortcut directly opens the Windows Task Manager.
Which file extension is associated with compressed folders?.exe.batdllA) .zipZIP files are used to compress and archive data.
Which Windows shortcut locks the computer?Windows + RWindows + DWindows + EA) Windows + LWindows + L immediately locks the computer screen.
What is the purpose of File Explorer in Windows?Edit VideosCreate DatabasesBrowse EmailsA) Manage Files and FoldersFile Explorer allows users to organize and access files and directories.
Which unit is smaller than a Kilobyte?GigabyteByteTerabyteC) ByteA kilobyte consists of multiple bytes, making a byte the smaller unit.
Which key combination is commonly used to close the active window?Ctrl + F4Shift + F4Tab + F4A) Alt + F4Alt + F4 closes the currently active application window in Windows.
Which device is used to make a digital copy of a photograph?PrinterPlotterSpeakerA) ScannerA scanner converts physical images into digital format.
What is the function of a modem?Print DocumentsPlay AudioStore FilesA) Connect to the InternetA modem enables communication between a computer network and an internet service provider.
Which file extension is commonly associated with PowerPoint presentations?.xlsx.html.docxA) .pptxMicrosoft PowerPoint presentations are typically saved with the .pptx extension.
What is the function of the taskbar in Windows?) Scan DocumentsStore FilesPrint ReportsA) Manage Open ApplicationsThe taskbar displays running programs and provides quick access to them.
Which key is used to cancel an operation or close a dialog box?TabShiftCaps Lock: A) EscThe Escape (Esc) key is commonly used to cancel actions or close menus.
Which key combination is used to cut selected text?Ctrl + XCtrl + VCtrl + ZB) Ctrl + XCtrl + X removes selected content and places it on the clipboard.
Which storage unit is larger than a Megabyte (MB)?ByteGigabyteBitC) GigabyteOne Gigabyte is larger than one Megabyte.
Which software is used to browse websites?CompilerAntivirusSpreadsheetA) BrowserBrowsers such as Chrome and Firefox are used to access websites.
What does SSD stand for?Secure Storage DiskSystem Storage DeviceSolid Storage DataA) Solid State DriveSSDs store data electronically and are faster than traditional hard drives.
Which key is used to rename a file in Windows?) F1F2F3C) F2Pressing F2 allows users to rename the selected file or folder.
Which device is used to hear sound from a computer?SpeakerPlotterWebcamB) SpeakerSpeakers convert digital audio signals into sound.
Which memory stores data permanently?CacheHard DiskRegister C) Hard DiskHard disks retain data even when power is turned off.
Which software is used for spreadsheet calculations?) MS ExcelPaintNotepadB) MS ExcelExcel is designed for calculations, charts, and data analysis.
What is the default extension of Excel files?.pptx.xlsx.txtC) .xlsxModern Excel workbooks use the .xlsx extension.
What does ROM stand for?Read Only MemoryRun Only MemoryRandom Output MemoryB) Read Only MemoryROM stores permanent instructions and retains data without power.
Which file extension is used for MS Word documents?) .pptx.docx.jpgC) .docxMS Word documents commonly use the .docx extension.
Which part of a computer performs calculations?MouseMonitorKeyboardA) CPUThe CPU executes instructions and performs calculations.
Which memory is volatile?Hard DiskRAMDVDC) RAMRAM loses its data when power is turned off.
MS Word is a:Word Processing ProgramDatabase ProgramBrowserB) Word Processing ProgramMS Word is used to create and edit documents.
. Which key is used to refresh a webpage?F5F8F12B) F5: F5 reloads or refreshes the current webpage.
