In Windows, the shortcut key to open Task Manager directly is: MCQ with Answer and Explanation

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In Windows, the shortcut key to open Task Manager directly is:

A. Ctrl + Shift + Esc

B. Alt + F4

C. Ctrl + Alt + Del

D. Windows + R

Answer: Option A

Solution (By JKSSB Mock Tests)

Ctrl+Shift+Esc opens Task Manager directly without the security screen, while Ctrl+Alt+Del brings up a menu.

This question belongs to: Computer Operating Systems

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Practice More Operating Systems Questions

Question #1

Which of the following is a type of memory management scheme that uses fixed-size partitions?

A. Paging

B. Overlays

C. Segmentation

D. Swapping

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Correct Answer: Option A

Explanation:
Paging divides memory into fixed-size frames and processes into pages, reducing fragmentation; segmentation uses variable-sized segments.

This question belongs to: Computer Operating Systems

Question #2

Which Linux file directory typically contains all system binary executable files required for basic administration and user operations?

A. /bin

B. /etc

C. /dev

D. /var

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Correct Answer: Option A

Explanation:
The '/bin' directory stands for binaries and contains fundamental executable command programs like ls, cp, and mv needed across the system.

This question belongs to: Computer Operating Systems

Question #3

What is the purpose of the Android 'LocationManager'?

A. To track user movement

B. To manage maps

C. To provide GPS coordinates only

D. To obtain the device's geographic location and handle location updates

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Correct Answer: Option D

Explanation:
LocationManager provides access to GPS, network, and fused location providers, and registers for location updates.

This question belongs to: Computer Operating Systems

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