Explanation:
For commenting in a single line, two consecutive forward slashes are employed. In contrast, a multi-line comment starts with / and concludes with /.
12) What is the data type of "PI" for the below statement:
Example
#define PI 3.141
- Float data type
- Double datatype
- There is no data type associated with PI
- Syntax error, semi colon is missing with definition of PI
Explanation:
The text linked with a macro statement is enlarged at the line where it is invoked. The expanded text typically functions as a fixed value without any specific data type linked to it.
13) Which operator can be used for accessing the value stored at address of a pointer variable?
Explanation:
The pointer operator is,
The ```
define PI 3.141
Example
*(Value operator) = It returns the value stored at a specific memory address.
## 14) The types of linkages in C programming language are:
- External linkage and None linkage
- Internal linkage and None linkage
- Internal linkage, External linkage and None linkage
- Internal linkage and External linkage
The correct option is (c).
Explanation:
- Internal linkage: A functions and static variables with file scope.
- External linkage: A global, functions and non-static variables.
- None linkage: A local variables.
## 15) Which of the following is true about C Programming?
- Platform Independent
- High level language
- Machine Independent
- Assembly language
The correct option is (c).
Explanation:
The C programming language is a machine-independent programming language. It offers the capability of code portability, allowing source code developed on one machine to be executed on any other machine.