GATE | GATE-CS-2000 | Question 13

The most appropriate matching for the following pairs

X: depth first search            1: heap
Y: breadth-first search          2: queue
Z: sorting                       3: stack 

is

(A) X—1 Y—2 Z –3
(B) X—3 Y—1 Z –2
(C) X—3 Y—2 Z–1
(D) X—2 Y—3 Z–1


Answer: (C)

Explanation: Stack is used for Depth first Search
Queue is used for Breadth First Search
Heap is used for sorting

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