What is the returned value and the state of the queue after the operation is executed? Current queue state: x a z b
Q.peek()
A) b, x a z b
B) x, a z b
C) x, x a z b
D) b, x a z

Question

Quizplus · Accepted Answer

The peek operation in a queue returns the element at the front of the queue without removing it. Since 'x' is at the front of the given queue, 'x' is returned, and the state of the queue remains unchanged as 'x a z b'.

What Is the Returned Value and the State of the Queue