Operating System Functions MCQs with Answers

What is the role of an operating system in relation to the user and computer?

• A.Database
• B.Compiler
• C.Interface
• D.Application

What does system uptime refer to in the context of a Senior Computer Operator's responsibilities?

• A.The total time a user remains logged in
• B.The time taken to boot the operating system
• C.The duration of the last scheduled maintenance
• D.The amount of time the system is running without failure

How many disk drives can DOS address using letters of the alphabet?

• A.24
• B.26
• C.28
• D.22

Past Paper MCQ

Which command is used in the Run dialog box to access the temporary files folder in Windows?

• A.%appdata%
• B.%tmpfiles%
• C.%temp%
• D.%systemroot%

What is a primary benefit of Spooling in computer systems?

• A.It increases the processing speed of the CPU
• B.It eliminates the need for an operating system
• C.CPU is not involved in heavy data transfer
• D.It reduces the size of files on the disk

What action is performed when you minimize a window in a computer program?

• A.The program is closed permanently
• B.The program is deleted from the computer
• C.The program is hidden on the taskbar
• D.The program is moved to the recycle bin

Which software layer manages all hardware and software resources in a computer system?

• A.Operating System
• B.Device Driver
• C.Firmware
• D.Application Software

When a computer is started, which files are checked by the system to ensure proper booting?

• A.Kernel32.dll, user32.dll, gdi32.dll
• B.Config.sys, autoexec.bat, win.ini
• C.Ntldr, boot.ini, ntdetect.com
• D.Command.com, io.sys, msdos.sys

In Windows 10, where can you find the 'Date and Time' settings?

• A.Control Panel only
• B.Taskbar
• C.File Explorer
• D.Device Manager

What is the term used for the process of starting up a computer system?

• A.Booting
• B.Compiling
• C.Formatting
• D.Defragmenting