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ECAT Computer Science Windows Operating System Test Online

Mustansar KhanLast Updated: May 1, 2025

ECAT Computer Science Windows Operating System Test

ECAT Computer Science Chapter 7 Windows Operating System Online Test

Total Questions:	50
Time Allowed:	25 Minutes
Total Marks:	50
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	ECAT Entry Test Computer Online Test Interview Questions about Computer All Universities Entrance Test Recruitments Tests

ECAT Windows Operating System Test Online MCQs

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1. Which of the following is used to manage files and folders graphically in Windows?

Command Prompt

Task Manager

Paint

File Explorer

2. Which Windows tool manages hardware devices?

Disk Cleanup

Device Manager

Task Manager

System Restore

3. Which key opens the Start menu in Windows?

Esc

Ctrl

Windows key

Alt

4. Which feature allows multiple users on one Windows PC?

Multi-login

User Accounts

BIOS

Remote Desktop

5. Which of the following is a Windows operating system?

Ubuntu

Linux Mint

Android

Windows 10

6. Which application is used for writing and saving basic text files?

Excel

Paint

WordPad

Notepad

7. What is File Explorer used for?

Managing files and folders

Browsing the internet

Editing images

Running antivirus scans

8. Which company develops the Windows operating system?

IBM

Apple

Microsoft

Google

9. Which shortcut locks a Windows computer?

Windows + L

Ctrl + P

Alt + F4

Ctrl + Alt + L

10. Which of the following allows voice commands and assistant features in Windows?

WordPad

Task View

Cortana

Defender

11. What is the purpose of Disk Cleanup?

Formatting drives

Updating drivers

Editing documents

Removing unnecessary files to free up space

12. What is the Windows command-line tool called?

Terminal

Finder

Command Prompt

Activity Monitor

13. Which function key is used to rename a selected item in Windows?

F10

14. Which of the following is not an input method supported by Windows?

Touchscreen

Keyboard

Typewriter

Mouse

15. Which Windows feature allows sharing files between devices on a network?

Sticky Notes

Device Manager

Windows Store

File Sharing

16. Which of these is not a Windows version?

Windows 7

Windows Vista

Windows XP

Windows Alpha

17. What does Windows Defender do?

Updates software

Plays music

Stores passwords

Protects the system from malware

18. Which feature lets users recover their system without affecting personal files?

Registry Editor

Reset This PC (Keep my files)

Format

System Restore

19. Which utility checks and fixes file system errors?

CHKDSK

Format Tool

Disk Defragmenter

Disk Cleanup

20. What is the primary function of an operating system?

Create websites

Control hardware and manage software

Play videos

Scan documents

21. Which of these is a built-in calculator tool in Windows?

Cortana

Resource Monitor

Calculator

Task Manager

22. What is the name of the Windows feature that allows you to view and switch between virtual desktops?

File Explorer

Aero Peek

Windows Search

Task View

23. What does the Recycle Bin store?

Deleted files temporarily

Downloaded files

Installed programs

Running processes

24. Which file extension is associated with Microsoft Word documents?

.ppt

.docx

.xlsx

.exe

25. What is the purpose of Safe Mode in Windows?

To run games faster

To browse the internet safely

To start Windows with minimal drivers for troubleshooting

To enable all services at once

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26. Which tool helps manage partitions in Windows?

Disk Management

Paint

Notepad

Windows Store

27. Which tool in Windows allows users to install and uninstall programs?

Program Manager

Device Manager

Apps & Features

Task Manager

28. Which tool shows the system's performance and running processes?

Notepad

Paint

Task Manager

Windows Explorer

29. Which Windows feature allows switching between open applications?

Alt + Tab

File Explorer

Control Panel

Start Menu

30. Which of these is used to compress files in Windows?

Windows Mail

Sticky Notes

Disk Cleanup

WinRAR

31. Which of the following extensions indicates an executable file?

.exe

.jpg

.txt

.mp3

32. What does the Control Panel allow users to do?

Write code

Design websites

Configure system settings

Play games

33. What happens when you press Alt + F4 in Windows?

Opens the Start Menu

Closes the current window

Locks the PC

Opens the Run Dialog

34. Which of the following is the latest major version of Windows as of 2023?

Windows 11

Windows 7

Windows 10

Windows 8.1

35. What is the maximum character length allowed in a Windows file name?

512

128

255

36. Which of the following is a security feature in Windows?

Task View

Windows Hello

Action Center

Cortana

37. Which shortcut is used to open the Run dialog box?

Windows + R

Alt + R

Shift + R

Ctrl + R

38. What is the function of the Windows Registry?

Store system configuration and settings

Manage Wi-Fi connections

Browse websites

Create backups

39. Which of the following is found in the Windows taskbar?

Power cable

Start button

Mouse pointer

Screen resolution

40. What does the Windows Update feature typically install?

Video games

Operating system patches and security updates

Antivirus from third-party vendors

Movies

41. Which Windows utility helps schedule automatic tasks?

Disk Cleanup

Resource Monitor

Task Scheduler

Event Viewer

42. What does BitLocker do in Windows?

Backs up files to OneDrive

Encrypts drives for data security

Restarts the computer

Clears junk files

43. What is the purpose of Windows Update?

Manage network sharing

Change keyboard layout

Add new desktop wallpapers

Install security patches and feature updates

44. Which application is used to browse the internet in Windows?

Paint

Microsoft Edge

Notepad

Excel

45. What is the command to shut down the computer via Run dialog?

shutdown /s

shutdown /x

shutdown /r

shutdown -h

46. Which utility in Windows restores system settings to a previous state?

Windows Firewall

Task Scheduler

System Restore

Disk Management

47. Which shortcut is used to open Task Manager?

Alt + Tab

Ctrl + A

Shift + Enter

Ctrl + Shift + Esc

48. Which shortcut minimizes all open windows?

Ctrl + M

Alt + Tab

Windows + D

Ctrl + N

49. Which of the following is not a Windows accessory?

Calculator

Safari

Snipping Tool

Notepad

50. What is the default file system used in Windows 10?

NTFS

FAT32

EXT4

HFS+

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Mustansar KhanLast Updated: May 1, 2025

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ECAT Computer Science Windows Operating System Test Online

ECAT Computer Science Windows Operating System Test

ECAT Computer Science Chapter 7 Windows Operating System Online Test

ECAT Windows Operating System Test Online MCQs

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ECAT Computer Science Windows Operating System Test

ECAT Computer Science Chapter 7 Windows Operating System Online Test

ECAT Windows Operating System Test Online MCQs

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