QUEUE

QUEUE

University

17 Qs

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QUEUE

QUEUE

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

hayfa Haiza

Used 309+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the elements “A”, “B”, “C” and “D” are placed in a queue and are deleted one at a time, in what order will they be removed?

ABCD

DCBA

DCAB

ABDC

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In linked list implementation of a queue, where does a new element be inserted?

At the head of link list

At the centre position in the link list

At the tail of the link list

None of the mentioned

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In linked list implementation of a queue, from where is the item deleted?

At the head of link list

At the centre position in the link list

At the tail of the link list

None of the mentioned

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In linked list implementation of a queue, the important condition for a queue to be empty is?

FRONT is null

REAR is null

LINK is empty

None of the mentioned

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a circular queue, how do you increment the rear end of the queue?

rear++

(rear+1) % Number of Item

(rear % Number of Item)+1

rear–

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for inserting into a full queue known as?

overflow

underflow

null pointer exception

all of the mentioned

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Let the following circular queue can accommodate maximum six elements with the following data


front = 2 rear = 4

queue = _______; L, M, N, ___, ___


What will happen after ADD O operation takes place?

front = 2 rear = 5

queue = ______; L, M, N, O, ___

front = 3 rear = 5

queue = L, M, N, O, ___

front = 3 rear = 4

queue = ______; L, M, N, O, ___

front = 2 rear = 4

queue = L, M, N, O, ___

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