MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your C Multiple Choice knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the return value of putchar()? |
| A. | The character written |
| B. | EOF if an error occurs |
| C. | Nothing |
| D. | Both character written & EOF if an error occurs |
| Answer» E. | |
| 2. |
What is the use of getchar()? |
| A. | The next input character each time it is called |
| B. | EOF when it encounters end of file |
| C. | The next input character each time it is called EOF when it encounters end of file |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
What is the value of EOF? |
| A. | -1 |
| B. | 0 |
| C. | 1 |
| D. | 10 |
| Answer» B. 0 | |
| 4. |
It runs prog1 first, prog2 second |
| A. | It runs prog2 first, prog1 second |
| B. | It runs both the programs, pipes output of prog1 to input of prog2 |
| C. | It runs both the programs, pipes output of prog2 to input of prog1 |
| Answer» D. | |
| 5. |
For a typical program, the input is taken using _________ |
| A. | scanf |
| B. | Files |
| C. | Command-line |
| D. | All of the mentioned |
| Answer» E. | |