The correct matching for the following pairs is
(A) Disk Scheduling 1. Round Robin
(B) Batch processing 2. SCAN
(C) Time sharing 3. LIFO
(D) Interrupt processing 4. FIFO1
A-3, B-4, C-2 and D-1
2
A-4, B-3, C-3 and D-1
3
A-2, B-4, C-1 and D-3
4
A-3, B-4, C-3 and D-2