In Windows, the 'PowerShell' command to get a list of running processes is: MCQ with Answer and Explanation

Question
In Windows, the 'PowerShell' command to get a list of running processes is:
A. ps
B. Get-Process
C. tasklist
D. All of the above
Answer: Option D
Solution (By JKSSB Mock Tests)
Get-Process (PowerShell), ps (alias), and tasklist (CMD) all list processes.
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
What is the function of the Windows 'chkdsk' command?
A. Checks the file system and disk for errors and repairs them
B. Cleans up temporary files
C. Defragments the hard disk
D. Converts FAT to NTFS
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Correct Answer: Option A

Explanation:
chkdsk (Check Disk) scans the file system and disk sectors for errors and attempts to fix them.
This question belongs to: Computer Operating Systems
Question #2
Which Linux command is used to display the system's current runlevel?
A. runlevel
B. who -r
C. systemctl get-default
D. All of the above
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Correct Answer: Option D

Explanation:
runlevel and who -r show the current and previous runlevel; systemctl get-default shows default target.
This question belongs to: Computer Operating Systems
Question #3
What is the function of the Windows 'System Configuration' (msconfig) Startup tab?
A. To configure boot options
B. To manage system services
C. To enable or disable programs that start automatically with Windows
D. To change system language
Discuss
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Correct Answer: Option C

Explanation:
The Startup tab lists programs that run at startup; users can disable them to improve boot time.
This question belongs to: Computer Operating Systems
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