C Programming

Question 1

What does fseek() do?

Answer 1

the fseek() function is used to reposition the file pointer within an open file. allows you to move a pointer to a specific location

Question 2

What numbers does error handling start, and end with?

Answer 2

Start: 0
End: -1 or NULL

Question 3

Does errno detect every error?

Answer 3

No, it cannot detect 0 divided by 0

Question 4

What is an exit function and what are the 2 exit funcitons programmers use?

Answer 4

An exit function is used to indicate exit status.
EXIT_SUCCESS & EXIT_FAILURE

Question 5

What is preprocessing?

Answer 5

The C preprocessor processes directives that are inserted/embedded in C source code. (ex. #define, #include, #if, #error)