Which file system format was introduced with Windows NT to support file permissions, encryption, and reliability features? MCQ with Answer and Explanation

Question
Which file system format was introduced with Windows NT to support file permissions, encryption, and reliability features?
A. FAT32
B. FAT16
C. HPFS
D. NTFS
Answer: Option D
Solution (By JKSSB Mock Tests)
NTFS (New Technology File System) added security features, access control lists, encryption, and file journaling which were missing in FAT file systems.
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
What is the main difference between a process and a thread?
A. Processes are scheduled, threads are not
B. A process has its own memory space, while threads share memory within a process
C. Threads are independent, while processes are not
D. There is no difference
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Correct Answer: Option B

Explanation:
Processes are independent with separate memory; threads are lighter, sharing the same memory space and resources of the parent process.
This question belongs to: Computer Operating Systems
Question #2
Which Windows key combination opens the 'Run' dialog box?
A. Windows + L
B. Windows + D
C. Windows + E
D. Windows + R
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Correct Answer: Option D

Explanation:
Windows + R opens the Run dialog where commands can be entered; Windows+E opens File Explorer.
This question belongs to: Computer Operating Systems
Question #3
In Linux systems, who is the superuser that possesses unrestricted access permissions to all files and system commands?
A. Root
B. Administrator
C. Supervisor
D. Guest
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Correct Answer: Option A

Explanation:
The 'root' user is the conventional name of the system administrator account in Unix-like operating systems, carrying complete administrative rights.
This question belongs to: Computer Operating Systems
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