In a queue, how do you determine if the queue is full when using a fixed-size array?
A. By comparing the current size to the array size
B. By checking if the front index is equal to the rear index
C. By checking if the rear index is one less than the front index
D. By checking if the queue is empty
Answer: Option C
This Question Belongs to Data Structure >> Queues In Data Structures
What is the main characteristic of a queue data structure?
A. Last In, First Out (LIFO)
B. First In, First Out (FIFO)
C. Last In, Last Out (LILO)
D. First In, Last Out (FILO)
Which of the following operations is used to add an element to the end of a queue?
A. Enqueue
B. Dequeue
C. Peek
D. Push
What is the time complexity of the dequeue operation in a queue implemented using a linked list?
A. O(1)
B. O(n)
C. O(log n)
D. O(n log n)
Which queue implementation is used for circular buffering?
A. Circular queue
B. Priority queue
C. Double-ended queue
D. Simple queue
Join The Discussion