In Windows, which command is used to list all running services? MCQ with Answer and Explanation

In Windows, which command is used to list all running services?
A. net start
B. sc query
C. services.msc
D. tasklist
Answer: Option B
Solution (By JKSSB Mock Tests)
The 'sc query' command (Service Control) displays the status of all installed services, while services.msc opens the GUI.

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Practice More Operating Systems Questions

Question #1
Which Windows utility allows a user to selectively enable or disable startup programs, manage system services, and alter boot parameters via a graphical panel?
A. Disk Cleanup
B. Device Manager
C. System Configuration (msconfig)
D. Registry Editor

Correct Answer: Option C


Explanation:
The MSConfig (System Configuration) utility allows users to troubleshoot startup anomalies, manage boot choices, and isolate services.

This question belongs to: Computer Operating Systems
Question #2
What is the maximum memory addressable by a 32-bit Windows OS?
A. 8 GB
B. 16 GB
C. 2 GB
D. 4 GB

Correct Answer: Option D


Explanation:
A 32-bit OS can address 2^32 bytes = 4 GB of memory, though some is reserved for hardware.

This question belongs to: Computer Operating Systems
Question #3
Which Linux command is used to find the location of an executable?
A. locate
B. find
C. whereis
D. which

Correct Answer: Option D


Explanation:
which shows the full path of the command that would be executed, searching in PATH directories.

This question belongs to: Computer Operating Systems