MCQOPTIONS
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MCQOPTIONS
This section includes 1112 Mcqs, each offering curated multiple-choice questions to sharpen your C++ Programming knowledge and support exam preparation. Choose a topic below to get started.
| 1101. |
What is the syntax of defining lambda expression? |
| A. | [capture clause](parameters) -> return_type { body of the function } |
| B. | [parameters](capture clause) -> return_type { body of the function } |
| C. | [parameters:capture clause]() -> return_type { body of the function } |
| D. | [capture clause:parameters]() -> return_type { body of the function } |
| Answer» B. [parameters](capture clause) -> return_type { body of the function } | |
| 1102. |
Which of the following operator is used to capture all the external variable by reference? |
| A. | & |
| B. | = |
| C. | * |
| D. | && |
| Answer» B. = | |
| 1103. |
Which of the following is correct about the first parameter of the main function? |
| A. | First argument is of int type |
| B. | Stores the count of command line arguments |
| C. | First argument is non-negative |
| D. | All of the mentioned |
| Answer» E. | |
| 1104. |
To use command line arguments in C++, how many parameters are passed to the main function? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 1105. |
What does the second parameter of the main function represent? |
| A. | Number of command line arguments |
| B. | List of command line arguments |
| C. | Dictionary of command line arguments |
| D. | Stack of command line arguments |
| Answer» C. Dictionary of command line arguments | |
| 1106. |
What does the first parameter of the main function represent? |
| A. | Number of command line arguments |
| B. | List of command line arguments |
| C. | Dictionary of command line arguments |
| D. | Stack of command line arguments |
| Answer» B. List of command line arguments | |
| 1107. |
Which of the following gives the name of the program if the second parameter to the main fucntion is char **argv? |
| A. | argv[3] |
| B. | argv[1] |
| C. | argv[0] |
| D. | argv[2] |
| Answer» D. argv[2] | |
| 1108. |
Which character is used to separate different arguments? |
| A. | # |
| B. | $ |
| C. | space |
| D. | | |
| Answer» D. | | |
| 1109. |
What are command line arguments? |
| A. | Arguments passed to main() function |
| B. | Arguments passed to any function |
| C. | Arguments passed to class functions |
| D. | Arguments passed to structure functions |
| Answer» B. Arguments passed to any function | |
| 1110. |
Which is the correct way of handling arguments with spaces? |
| A. | Use single quotes |
| B. | Either single or double quotes |
| C. | Use double quotes |
| D. | There is no way of handling arguments with space |
| Answer» C. Use double quotes | |
| 1111. |
What is the signature of math in function using command line arguments? |
| A. | int main(int argc, char const *argv[]); |
| B. | int main(int argc, char const **argv); |
| C. | int main(int argc, char **argv); |
| D. | all of the mentioned |
| Answer» E. | |
| 1112. |
Which of the following operator is used to capture all the external variable by value? |
| A. | & |
| B. | = |
| C. | * |
| D. | && |
| Answer» C. * | |