What does the term 'Monolithic Kernel' refer to? MCQ with Answer and Explanation

Question
What does the term 'Monolithic Kernel' refer to?
A. An operating system configuration requiring manual magnetic tapes.
B. A kernel that runs entirely on cloud server nodes.
C. An architecture where all core OS services run in a single privileged address space for maximum execution speed.
D. A small experimental kernel containing only micro-level drivers.
Answer: Option C
Solution (By JKSSB Mock Tests)
Monolithic kernels pack core schedules, memory modules, file handlers, and drivers into a unified binary executing inside privileged space.
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
Which process state corresponds to a thread that is currently blocked while awaiting an input/output operation to complete?
A. Ready
B. Running
C. Waiting (or Blocked)
D. Terminated
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Correct Answer: Option C

Explanation:
A process enters the Waiting or Blocked state when it cannot continue execution until an external event or hardware I/O transfer concludes.
This question belongs to: Computer Operating Systems
Question #2
What is the function of the Android 'BluetoothAdapter'?
A. To manage Bluetooth hardware and perform operations like discovery and pairing
B. To send files via Bluetooth
C. To control Bluetooth audio
D. To manage Bluetooth profiles
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Correct Answer: Option A

Explanation:
BluetoothAdapter is the entry point for all Bluetooth operations, such as enabling/disabling, discovering devices, and bonding.
This question belongs to: Computer Operating Systems
Question #3
In Linux, the 'dd' command is used for:
A. Duplicating files
B. Copying and converting data at a low level
C. Displaying disk usage
D. Deleting directories
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Correct Answer: Option B

Explanation:
dd is a powerful utility for block-level copying, creating disk images, and data conversion.
This question belongs to: Computer Operating Systems
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