MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATA STRUCTURES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If the numbers 5, 10, 3, 42 are enqueued onto a queue in that order, what does dequeue return?
A
5
B
10
C
3
D
42
Explanation: 

Detailed explanation-1: -Queue follows the LIFO (Last in first out) and FIFO (First in first out). Here the data that is dequeued is 42.

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