Which Windows diagnostic boot mode loads the operating system with a minimal set of core drivers and services to facilitate troubleshooting? MCQ with Answer and Explanation

Which Windows diagnostic boot mode loads the operating system with a minimal set of core drivers and services to facilitate troubleshooting?
A. Debugging Terminal
B. Recovery Console
C. Normal Mode
D. Safe Mode
Answer: Option D
Solution (By JKSSB Mock Tests)
Safe Mode isolates operating system configuration bugs by loading only a minimal set of generic device drivers and structural services.

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Practice More Operating Systems Questions

Question #1
Which of the following processes is the first user-space process started by the Linux kernel during system initialization, typically having a Process ID (PID) of 1?
A. bash
B. cron
C. init (or systemd)
D. kthreadd

Correct Answer: Option C


Explanation:
The 'init' process (modern distributions use systemd) is the very first process launched by the Linux kernel during boot, and it receives PID 1.

This question belongs to: Computer Operating Systems
Question #2
What is the name of the software layer in Android that provides standard interfaces to expose device hardware capabilities to the higher-level Java API framework?
A. Hardware Abstraction Layer (HAL)
B. Android Runtime (ART)
C. Linux Kernel
D. Native C/C++ Libraries

Correct Answer: Option A


Explanation:
The Hardware Abstraction Layer (HAL) defines a standard interface for hardware vendors to implement, enabling higher-level Android framework APIs to interact with hardware.

This question belongs to: Computer Operating Systems
Question #3
In Linux, the 'umask' command is used to:
A. Unmask system files
B. Delete files securely
C. Set default file permissions for newly created files
D. Change user ID

Correct Answer: Option C


Explanation:
umask defines which permissions are removed (masked) by default when a file or directory is created.

This question belongs to: Computer Operating Systems