JKSSB Mock Tests

How does task scheduling fundamentally differ in a Real-Time Operating System (RTOS) compared to a general-purpose OS like Windows?

A. RTOS allocates equal CPU time to every process regardless of importance
B. RTOS exclusively uses background polling instead of interrupts
C. RTOS uses strictly deterministic, preemptive priority scheduling to guarantee task execution within a strict timeframe
D. RTOS entirely disables multitasking
Answer: Option C
Solution (By JKSSB Mock Tests Team)
General OS prioritizes fairness and throughput, while RTOS preempts lower tasks instantly to ensure high-priority tasks hit critical deadlines.
This Question Belongs to: Computer mcqs Computer set 1

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