In Windows, the 'Task Manager' performance tab shows: MCQ with Answer and Explanation

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In Windows, the 'Task Manager' performance tab shows:

A. User accounts

B. Startup programs

C. CPU, memory, disk, and network usage graphs

D. List of running processes

Answer: Option C

Solution (By JKSSB Mock Tests)

The performance tab provides real-time graphs and statistics for system resources like CPU, RAM, disk, and network.

This question belongs to: Computer Operating Systems

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Practice More Operating Systems Questions

Question #1

In Windows, what does a dynamic-link library (.dll) file represent?

A. A shared library file containing code and data that multiple applications can utilize simultaneously.

B. A backup copy of the master boot sector.

C. A compilation of executable games.

D. An isolated registry value path.

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Correct Answer: Option A

Explanation:
DLL files are dynamic link libraries containing shared subroutines that multiple programs can call simultaneously to save memory and structure code efficiently.

This question belongs to: Computer Operating Systems

Question #2

What structural condition refers to a situation where a child process continues running after its parent process has terminated?

A. Orphan Process

B. Zombie Process

C. Blocked Thread

D. Deadlocked Task

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Correct Answer: Option A

Explanation:
An orphan process is a running process whose parent has terminated; it is typically adopted by the 'init' or 'systemd' process (PID 1).

This question belongs to: Computer Operating Systems

Question #3

What is the main purpose of the Windows 'Action Center'?

A. To manage user accounts

B. To configure firewall settings

C. To view alerts and manage system notifications

D. To control system updates

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Correct Answer: Option C

Explanation:
Action Center displays notifications and alerts about system security, maintenance, and app messages.

This question belongs to: Computer Operating Systems

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