What process occurs during a 'Warm Boot' of a computer system?
A. The computer is reset or restarted using software instructions without cutting off physical electrical power.
B. The operating system is reinstalled entirely from an external installation drive.
C. The CPU is physically heated using diagnostic software tools.
D. The system is turned on from a complete powered-off state.
Answer: Option A
Solution (By JKSSB Mock Tests)
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.
In operating system concepts, what does 'Belady’s Anomaly' describe?
A.A network protocol lockup scenario.
B.A file allocation bug where small files corrupt the master partition table.
C.A process scheduling glitch where higher priority threads starve indefinitely.
D.A phenomenon where allocating more physical memory frames results in an increase in the number of page faults for certain page reference strings under FIFO replacement.
Explanation:
Belady's Anomaly shows that for certain page reference streams under the First-In-First-Out (FIFO) replacement scheme, adding page frames increases page faults.
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