Quiz: QUEUE


QUEUEOnline version QUEUE MCQ TEST by TREASA JOSEPH 1 What is the key principle followed by a queue? a Last In First Out (LIFO) b First In First Out(FIFO) c Random Order d None of the above 2 Which of the following operations is not typically associated with a queue? a Peek b Dequeue c Enqueue d Push 3 Which of the following real-world scenarios best represents a queue? a Call stack in recursion b People standing in a ticket counter c Books arranged in a shelf d Undo operations in a text editor 4 What is the time complexity of Enqueue and Dequeue operations in a simple queue (array-based implementation)? a O(1) b O(n) c O(nlog n) d O(log n) 5 Which operation is used to add an element to the queue? a push() b pop() c enqueue() d dequeue() 6 What happens when trying to dequeue from an empty queue? a Removes the last element b Returns -1 or an error message c Inserts a new element at the front d The program stops execution 7 What is a Circular Queue? a A queue that never gets full b A queue that connects the last element to the first c A queue where elements are dequeued based on priority d A queue that allows insertions and deletions from both ends 8 How do you check if a circular queue is full? a front == rear b (rear + 1) % capacity == front c front == -1 d (rear + 1) / capacity == front 9 In a queue, from where is an element removed? a Rear b Front c Middle d Random Position 10 What is a Double-ended Queue (Deque)? a A queue where elements are dequeued based on priority b A queue that allows insertion and deletion from both ends c A queue that connects the last element to the first d A queue where elements follow LIFO

1

What is the key principle followed by a queue?

a

Last In First Out (LIFO)

b

First In First Out(FIFO)

c

Random Order

d

None of the above

2

Which of the following operations is not typically associated with a queue?

a

Peek

b

Dequeue

c

Enqueue

d

Push

3

Which of the following real-world scenarios best represents a queue?

a

Call stack in recursion

b

People standing in a ticket counter

c

Books arranged in a shelf

d

Undo operations in a text editor

4

What is the time complexity of Enqueue and Dequeue operations in a simple queue (array-based implementation)?

a

O(1)

b

O(n)

c

O(nlog n)

d

O(log n)

5

Which operation is used to add an element to the queue?

a

push()

b

pop()

c

enqueue()

d

dequeue()

6

What happens when trying to dequeue from an empty queue?

a

Removes the last element

b

Returns -1 or an error message

c

Inserts a new element at the front

d

The program stops execution

7

What is a Circular Queue?

a

A queue that never gets full

b

A queue that connects the last element to the first

c

A queue where elements are dequeued based on priority

d

A queue that allows insertions and deletions from both ends

8

How do you check if a circular queue is full?

a

front == rear

b

(rear + 1) % capacity == front

c

front == -1

d

(rear + 1) / capacity == front

9

In a queue, from where is an element removed?

a

Rear

b

Front

c

Middle

d

Random Position

10

What is a Double-ended Queue (Deque)?

a

A queue where elements are dequeued based on priority

b

A queue that allows insertion and deletion from both ends

c

A queue that connects the last element to the first

d

A queue where elements follow LIFO

You can integrate the game into an LMS compatible with LTI 1.1 or LTI 1.3 such as Canvas, Moodle, or Blackboard. This way, the scores will be automatically saved into the platform’s gradebook.

QUEUE

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QUEUEOnline version

by TREASA JOSEPH

What is the key principle followed by a queue?

Which of the following operations is not typically associated with a queue?

Which of the following real-world scenarios best represents a queue?

What is the time complexity of Enqueue and Dequeue operations in a simple queue (array-based implementation)?

Which operation is used to add an element to the queue?

What happens when trying to dequeue from an empty queue?

What is a Circular Queue?

How do you check if a circular queue is full?

In a queue, from where is an element removed?

What is a Double-ended Queue (Deque)?

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