MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Object Oriented Programming Using C++ knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following results in the allocation of memory for the extern variables? |
| A. | Declaration |
| B. | Definition |
| C. | Including file |
| D. | Memory is not allocated for extern variables |
| Answer» C. Including file | |
| 2. |
Even if a variable is not declared as extern, it is extern by default. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which condition is true if the extern variable is used in a file? |
| A. | All the header files declare it |
| B. | Only few required files declare it |
| C. | All header files declared it if required |
| D. | Only one header file should declare it |
| Answer» E. | |