In Windows, the 'Registry Editor' can be opened by running which command? MCQ with Answer and Explanation

In Windows, the 'Registry Editor' can be opened by running which command?
A. regedit32
B. regedt32
C. regedit
D. reg
Answer: Option C
Solution (By JKExamLibrary)
regedit is the primary Registry Editor; regedt32 is an older version, but regedit is commonly used.

This question belongs to: Computer Operating Systems

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Practice More Operating Systems Questions

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Which Linux command is used to view the last lines of a file?
A. tail
B. cat
C. less
D. head

Correct Answer: Option A


Explanation:
tail displays the last few lines of a file; useful for checking recent log entries.

This question belongs to: Computer Operating Systems
Question #2 Report Error
What does a 'Page Table Base Register (PTBR)' store in a hardware configuration?
A. The physical memory address pointing to the start of the active process's page table.
B. The layout coordinates of the desktop wallpaper.
C. The current CPU clock frequency.
D. The total count of connected external monitor screens.

Correct Answer: Option A


Explanation:
The PTBR is a dedicated processor register that holds the physical starting address of the active thread's page table map.

This question belongs to: Computer Operating Systems
Question #3 Report Error
In Windows, the 'msconfig' utility is primarily used for:
A. System configuration (boot options, startup services, etc.)
B. Monitoring system performance
C. Configuring network settings
D. Managing user accounts

Correct Answer: Option A


Explanation:
msconfig (System Configuration) allows users to modify boot parameters, enable/disable services, and manage startup programs.

This question belongs to: Computer Operating Systems