Data Structure Questions and Answers-Queue Operations

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Data Structure Questions and Answers-Queue Operations

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Question 1 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
A linear list of elements in which deletion can be done from one end (front) and insertion can take place only at the other end (rear) is known as a?
A
Queue
B
Stack
C
Tree
D
Linked list
Question 2 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The data structure required for Breadth First Traversal on a graph is?
A
Stack
B
Array
C
Queue
D
Tree
Question 3 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
A queue is a?
A
FIFO (First In First Out) list
B
LIFO (Last In First Out) list
C
Ordered array
D
Linear tree
Question 4 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
In Breadth First Search of Graph, which of the following data structure is used?
A
Stack
B
Queue
C
Linked list
D
None of the mentioned
Question 5 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
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?
A
ABCD
B
DCBA
C
DCAB
D
ABDC
Question 5 Explanation: 
Queue follows FIFO approach.

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