Which Windows command is used to display the IP configuration and release/renew DHCP leases? MCQ with Answer and Explanation

Question
Which Windows command is used to display the IP configuration and release/renew DHCP leases?
A. ipconfig /release and /renew
B. ipconfig /all
C. All of the above
D. ipconfig /flushdns
Answer: Option C
Solution (By JKSSB Mock Tests)
ipconfig supports various options: /all for full info, /release and /renew for DHCP, and /flushdns for DNS cache.
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
Which partition type is required to boot an operating system from a GPT formatted drive under UEFI firmware standards?
A. Swap Partition
B. NTFS Primary Boot Sector
C. EFI System Partition (ESP)
D. Extended Logical Partition
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Correct Answer: Option C

Explanation:
The EFI System Partition (ESP) formatted with a FAT file system contains the bootloaders, drivers, and configuration files required by UEFI firmware.
This question belongs to: Computer Operating Systems
Question #2
Which Linux command is used to compare two files line by line?
A. comm
B. diff
C. cmp
D. sdiff
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Correct Answer: Option B

Explanation:
diff shows differences between files; cmp compares byte by byte; comm compares sorted files.
This question belongs to: Computer Operating Systems
Question #3
What process occurs during a 'Warm Boot' of a computer system?
A. The system is turned on from a complete powered-off state.
B. The CPU is physically heated using diagnostic software tools.
C. The operating system is reinstalled entirely from an external installation drive.
D. The computer is reset or restarted using software instructions without cutting off physical electrical power.
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Correct Answer: Option D

Explanation:
A warm boot (rebooting) occurs when a computer is already running and is restarted using system options or keys without interrupting the electrical power supply.
This question belongs to: Computer Operating Systems
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