MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Data Structures and Algorithms knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the time complexity to insert a node based on position in a priority queue? |
| A. | O(nlogn) |
| B. | O(logn) |
| C. | O(n) |
| D. | O(n2) |
| Answer» D. O(n2) | |
| 2. |
Which of the following is not an advantage of a priority queue? |
| A. | Easy to implement |
| B. | Processes with different priority can be efficiently handled |
| C. | Applications with differing requirements |
| D. | Easy to delete elements in any case |
| Answer» E. | |
| 3. |
What is not a disadvantage of priority scheduling in operating systems? |
| A. | A low priority process might have to wait indefinitely for the CPU |
| B. | If the system crashes, the low priority systems may be lost permanently |
| C. | Interrupt handling |
| D. | Indefinite blocking |
| Answer» D. Indefinite blocking | |
| 4. |
What is the time complexity to insert a node based on key in a priority queue? |
| A. | O(nlogn) |
| B. | O(logn) |
| C. | O(n) |
| D. | O(n<sup>2</sup>) |
| Answer» E. | |
| 5. |
Select the appropriate code that inserts elements into the list based on the given key value. |
| A. | |
| B. | |
| Answer» B. | |
| 6. |
Which of the following is not an application of priority queue? |
| A. | Huffman codes |
| B. | Interrupt handling in operating system |
| C. | Undo operation in text editors |
| D. | Bayesian spam filter |
| Answer» D. Bayesian spam filter | |
| 7. |
With what data structure can a priority queue be implemented? |
| A. | Array |
| B. | List |
| C. | Heap |
| D. | All of the mentioned |
| Answer» E. | |