31. What is the typical application of a queue in operating systems? A. Managing job scheduling B. Performing arithmetic operations C. Sorting data D. Storing function calls Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
32. Which queue type allows elements to be inserted at both ends and removed from both ends? A. Circular Queue B. Priority Queue C. Double-ended Queue (Deque) D. Simple Queue Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
33. What is the primary advantage of using a priority queue over a simple queue? A. Processing elements based on priority B. Processing elements in FIFO order C. Supporting random access D. Allowing element insertion at both ends Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
34. How is a queue typically implemented in a breadth-first search algorithm? A. Using a priority queue B. Using a circular queue C. Using a simple queue D. Using a double-ended queue Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
35. What is the result of enqueuing an element into an empty queue? A. The queue size increases by one B. The element replaces the front element C. The queue is unchanged D. An error occurs Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
36. Which of the following is true about a queue implemented using a singly linked list? A. Elements are enqueued at the end and dequeued from the front B. Elements are enqueued at the front and dequeued from the end C. Elements are enqueued and dequeued from the front D. Elements are enqueued and dequeued from the end Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
37. How do you handle the overflow situation in a queue implemented using a circular buffer? A. By resizing the buffer dynamically B. By wrapping around when the end is reached C. By resetting the buffer size D. By adding elements at a different position Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
38. Which of the following operations is used to view the last element in a queue without removing it? A. Peek B. Dequeue C. Enqueue D. Front Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
39. What does it mean if a queue is described as "full" in the context of a fixed-size implementation? A. No more elements can be added B. All elements have been removed C. The queue is empty D. The queue size is zero Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
40. In which scenario would a double-ended queue (Deque) be particularly useful? A. When you need to add or remove elements from both ends B. When you need to sort elements C. When you need to manage tasks by priority D. When you need to store elements sequentially Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board