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Which scheduling algorithm pattern does Round Robin most closely resemble?

easy🔍 Pattern Recognition Q2 of Q15
Operating Systems - Round Robin Scheduling - Quantum & Turnaround Time
Which scheduling algorithm pattern does Round Robin most closely resemble?
ATime-sharing with fixed time slices and cyclic order
BPreemptive priority scheduling with dynamic priorities
CNon-preemptive shortest job first scheduling
DBatch processing with no preemption
Step-by-Step Solution
Solution:

  1. Step 1: Identify Round Robin characteristics

    Round Robin uses fixed time slices and cycles through processes in order.

  2. Step 2: Evaluate options

    B is incorrect because Round Robin does not use dynamic priorities; C and D are non-preemptive, unlike Round Robin.

  3. Final Answer:

    Option A -> Option A

  4. Quick Check:

    Round Robin is time-sharing with fixed quantum and cyclic order [OK]
Quick Trick: Round Robin cycles processes with fixed time slices [OK]
Common Mistakes:
MISTAKES
  • Confusing Round Robin with priority scheduling
  • Thinking Round Robin is non-preemptive
Trap Explanation:
PITFALL
  • Candidates often confuse Round Robin with priority or non-preemptive algorithms due to terminology overlap.
Interviewer Note:
CONTEXT
  • Checks if candidate can recognize Round Robin's core scheduling pattern.
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