What is the function of operating system?

Answer: Process and memory management – An operating system manages processes, memory, files and devices of the computer.

Which control panel is used to change the system date?

Answer: Date and Time – Control Panel → Date and Time is used to change the system date, time and time zone.

Which shortcut key is used to open start menu?

Answer: Windows Logo – Pressing the Windows logo key opens the Start menu.

Which shortcut key for copy and paste a file folder?

Answer: Ctrl + C and Ctrl + V – Ctrl + C copies the selected file/folder and Ctrl + V pastes it.

What type of device is a scanner?

Answer: Input Device – A scanner reads paper documents into the computer, so it is an input device.

Which control panel applet gives information about the computer?

Answer: System and security – System and Security → System shows processor, RAM, Windows edition and computer name.

What is the name of the tool in control panel is used to adjust your computer setting with voice command?

Answer: Ease of access – Ease of Access has speech recognition to control the computer by voice.

Which is an example for OS?

Answer: Windows – Windows is an operating system; antivirus and MS Office are application software.

What is the standard file extension of scan image?

Answer: .jpg – Scanned pictures are normally saved as image files like .jpg (JPEG).

What type of copy is produced by printer?

Answer: Hard Copy – A printer prints on paper, which is a hard copy; a file on screen is a soft copy.

What are the correct steps for deducting the pendrive when inserted?

Answer: Right click on USB root hub › enable device – If a pen drive is not detected, enable the USB Root Hub in Device Manager.

Which shortcut key refresh Windows desktop?

Answer: F5 – F5 refreshes the desktop or the active window.

What is the extension of Notepad file?

Answer: .txt – Notepad saves plain text files with the .txt extension.

In which icon deleted files and folders are found?

Answer: Recycle Bin – Deleted files go to the Recycle Bin, from where they can be restored.

What type of device is a printer?

Answer: Output Device – A printer gives the result out of the computer on paper, so it is an output device.