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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. What does BitLocker do in Windows?

Encrypts drives for data security

Clears junk files

Restarts the computer

Backs up files to OneDrive

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

Command Prompt

Terminal

Activity Monitor

Finder

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

Windows Firewall

System Restore

Disk Management

Task Scheduler

4. 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

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

System Restore

Reset This PC (Keep my files)

Registry Editor

Format

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

HFS+

NTFS

FAT32

EXT4

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

Alt + R

Ctrl + R

Windows + R

Shift + R

8. What is File Explorer used for?

Running antivirus scans

Managing files and folders

Browsing the internet

Editing images

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

Task View

Defender

Cortana

WordPad

10. What is the function of the Windows Registry?

Create backups

Store system configuration and settings

Browse websites

Manage Wi-Fi connections

11. Which key opens the Start menu in Windows?

Ctrl

Windows key

Esc

Alt

12. What does the Windows Update feature typically install?

Video games

Operating system patches and security updates

Movies

Antivirus from third-party vendors

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

Safari

Calculator

Notepad

Snipping Tool

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

Start button

Power cable

Screen resolution

Mouse pointer

15. Which Windows utility helps schedule automatic tasks?

Task Scheduler

Disk Cleanup

Event Viewer

Resource Monitor

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

Play videos

Scan documents

Create websites

Control hardware and manage software

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

Command Prompt

Paint

File Explorer

Task Manager

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

Program Manager

Task Manager

Apps & Features

Device Manager

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

Multi-login

User Accounts

BIOS

Remote Desktop

20. What is the purpose of Windows Update?

Change keyboard layout

Add new desktop wallpapers

Install security patches and feature updates

Manage network sharing

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

Notepad

WordPad

Excel

Paint

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

512

255

128

24. Which company develops the Windows operating system?

Microsoft

Google

Apple

IBM

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

Windows 10

Windows 8.1

Windows 7

Windows 11

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26. Which Windows tool manages hardware devices?

System Restore

Device Manager

Disk Cleanup

Task Manager

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

shutdown /r

shutdown /x

shutdown -h

shutdown /s

28. What does the Recycle Bin store?

Downloaded files

Running processes

Deleted files temporarily

Installed programs

29. Which shortcut is used to open Task Manager?

Alt + Tab

Ctrl + A

Shift + Enter

Ctrl + Shift + Esc

30. Which shortcut minimizes all open windows?

Ctrl + M

Alt + Tab

Windows + D

Ctrl + N

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

.jpg

.txt

.exe

.mp3

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

Task Manager

Resource Monitor

Cortana

Calculator

33. Which tool helps manage partitions in Windows?

Notepad

Windows Store

Paint

Disk Management

34. Which of these is not a Windows version?

Windows Alpha

Windows XP

Windows 7

Windows Vista

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

Windows Explorer

Paint

Notepad

Task Manager

36. Which shortcut locks a Windows computer?

Alt + F4

Ctrl + P

Ctrl + Alt + L

Windows + L

37. What does Windows Defender do?

Plays music

Updates software

Stores passwords

Protects the system from malware

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

.xlsx

.docx

.exe

.ppt

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

Windows Hello

Cortana

Action Center

Task View

40. What is the purpose of Disk Cleanup?

Formatting drives

Editing documents

Updating drivers

Removing unnecessary files to free up space

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

Windows Store

File Sharing

Device Manager

Sticky Notes

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

Opens the Start Menu

Locks the PC

Opens the Run Dialog

Closes the current window

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

Windows Mail

Disk Cleanup

Sticky Notes

WinRAR

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

Configure system settings

Design websites

Play games

Write code

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

Android

Linux Mint

Windows 10

Ubuntu

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

Microsoft Edge

Paint

Excel

Notepad

47. Which Windows feature allows switching between open applications?

Control Panel

File Explorer

Start Menu

Alt + Tab

48. Which utility checks and fixes file system errors?

Format Tool

Disk Cleanup

CHKDSK

Disk Defragmenter

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

Mouse

Touchscreen

Keyboard

Typewriter

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

F10

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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

Uncategorized

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Mustansar Khan

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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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Mustansar Khan

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