MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
You are given infinite coins of denominations 3, 5, 7. Which of the following sum CANNOT be achieved using these coins? |
| A. | 15 |
| B. | 16 |
| C. | 17 |
| D. | 4 |
| Answer» E. | |
| 2. |
Suppose you are given infinite coins of N denominations v1, v2, v3,.....,vn and a sum S. The coin change problem is to find the minimum number of coins required to get the sum S. What is the space complexity of a dynamic programming implementation used to solve the coin change problem? |
| A. | O(N) |
| B. | O(S) |
| C. | O(N<sup>2</sup>) |
| D. | O(S*N) |
| Answer» C. O(N<sup>2</sup>) | |
| 3. |
You are given infinite coins of N denominations v1, v2, v3,.....,vn and a sum S. The coin change problem is to find the minimum number of coins required to get the sum S. What is the time complexity of a dynamic programming implementation used to solve the coin change problem? |
| A. | O(N) |
| B. | O(S) |
| C. | O(N<sup>2</sup>) |
| D. | O(S*N) |
| Answer» E. | |
| 4. |
You are given infinite coins of denominations v1, v2, v3, ..,vn and a sum S. The coin change problem is to find the minimum number of coins required to get the sum S. This problem can be solved using ____________ |
| A. | Greedy algorithm |
| B. | Dynamic programming |
| C. | Divide and conquer |
| D. | Backtracking |
| Answer» C. Divide and conquer | |