Question

What is the correct method used to insert and delete items from the queue? (a) push and pop (b) enqueue and dequeue (c) enqueue and peek (d) add and remove This question was posed to me by my school principal while I was bunking the class. The query is from Data Structures-Queue in section java.util – The Collections Framework of Java Select the correct answer from above options Java questions and answers, Java questions pdf, Java question bank, Java questions and answers pdf, mcq on Java pdf, Java questions and solutions, Java mcq Test , Interview Java questions, Java Questions for Interview, Java MCQ (Multiple Choice Questions),Core Java Questions, Core Java MCQ,core java interview questions for experiencedcore java interview questions for 3 years experience,java programming questions,core java interview questions for freshers,java interview questions and answers for freshers, java programming questions and answers pdf, java interview questions for beginners

Answer 1

Correct choice is (b) enqueue and dequeue The best explanation: enqueue is pushing item into queue; dequeue is removing item from queue; peek returns object without removing it from queue. Stack uses push and pop methods. add and remove are used in the list.