Topic 3: Quiz on Queue

What is the principle that a queue data structure follows?

• First Come Last Served (FCLS)

• Last In First Out (LIFO)

• First In First Out (FIFO)

• Random Access

What operation is referred to as 'enqueuing' in a queue?

• Checking if the queue is empty

• Checking if the queue is full

• Adding an element

• Removing an element

Which of the following is NOT a type of queue mentioned in the text?

• Circular Queue

• Stack Queue

• Linear Queue

• Priority Queue

In a linear queue, what condition indicates that the queue is full?

• Rear is greater than Front

• Front is less than Rear

• Rear equals the size of the queue

• Front equals Rear

What is the main limitation of linear queues?

• They do not support deletion operations

• They may reject insertions despite available space

• They can only be implemented using arrays

• They cannot store elements

What is a circular queue?

• A queue that wraps around to the beginning

• A queue that only allows deletions

• A queue that allows random access

• A queue that uses a linear structure

Which operation is performed to remove an element from a queue?

• Pop

• Insert

• Dequeue

• Enqueue

What is a priority queue?

• A queue that does not allow deletions

• A queue that operates on a first-come, first-served basis

• A queue where elements are processed based on priority

• A queue that only allows one insertion at a time

In a deque, where can insertions be made?

• Only in the middle

• Only at the rear

• At both ends

• Only at the front

What does the mod operator do in a circular queue?

• Determines the next position in a circular manner

• Checks if the queue is empty

• Increments the front pointer

• Calculates the size of the queue