Computer Science · Operating Systems
Match the items of List-I with List-II: List-I A. Short-term scheduler B. Medium-term scheduler C. Long-term scheduler D. I/O scheduler List-II I. Determine which processes are added to the system for execution and place them in the ready queue. II. Select which process should be executed next and allocate CPU time. III. Manage the degree of multiprogramming by swapping processes between main memory and disk storage. IV. Order the input/output requests from processes waiting for I/O operations.
- 1A-I, B-II, C-III, D-IV
- 2A-II, B-III, C-I, D-IV✓
- 3A-III, B-II, C-I, D-IV
- 4A-I, B-IV, C-II, D-III
Correct answer
A-II, B-III, C-I, D-IV
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