MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your C++ Programming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which header file is required to use accumulate() function? |
| A. | <algorithm> |
| B. | <numeric> |
| C. | <vector> |
| D. | <iostream> |
| Answer» C. <vector> | |
| 2. |
Which function can be used to find the sum of a vector container? |
| A. | findsum() |
| B. | accumulate() |
| C. | calcsum() |
| D. | checksum() |
| Answer» C. calcsum() | |
| 3. |
What is the property of partial sort function provided by the STL algorithm? |
| A. | sorts the elements before the middle element in ascending order and remaining elements are left without any specific order |
| B. | sorts the elements before the middle element in descending order and remaining elements are left without any specific order |
| C. | sorts the elements after the middle element in ascending order and remaining elements are left without any specific order |
| D. | sorts the elements after the middle element in descending order and remaining elements are left without any specific order |
| Answer» B. sorts the elements before the middle element in descending order and remaining elements are left without any specific order | |
| 4. |
What is the property of stable sort function provided by the STL algorithm? |
| A. | sorts the elements of a sequence in ascending order preserving the relative order of equivalent elements |
| B. | sorts the elements of a sequence in descending order preserving the relative order of equivalent elements |
| C. | arranges the sequence randomly preserving the relative order of equivalent elements |
| D. | same as sort function of STL algorithm |
| Answer» B. sorts the elements of a sequence in descending order preserving the relative order of equivalent elements | |
| 5. |
What is the use of random_shuffle() function of STL algorithm? |
| A. | To generate the random sequence in a range |
| B. | To generate a sequence in a given range and arrange them in random order |
| C. | To rearrange given sequence randomly |
| D. | To select any random number from the given sequence. |
| Answer» D. To select any random number from the given sequence. | |
| 6. |
Which of the following is a Non-modifying Sequence Operation? |
| A. | swap() |
| B. | transform() |
| C. | remove() |
| D. | search() |
| Answer» E. | |
| 7. |
Which of the following is a Modifying Sequence Operation? |
| A. | all_of() |
| B. | any_of() |
| C. | equal() |
| D. | swap() |
| Answer» E. | |
| 8. |
How many types of sequence operations are provided by the C++ algorithm STL? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 9. |
Which of the header file is used to implement algorithms provided by C++ STL? |
| A. | <algorithm> |
| B. | <header> |
| C. | <algos> |
| D. | <Algorithm> |
| Answer» B. <header> | |