C Programming
The library function used to find the last occurrence of a character in a string is

None of these
strstr()
laststr()
strnstr()
strrchr()

ANSWER DOWNLOAD EXAMIANS APP

C Programming
Use of functions

Enhances the logical clarity of the program.
All of these
Helps to avoid repeating a set of statements many times.
Makes the debugging task easier.
Helps to avoid repeated programming across programs.

ANSWER DOWNLOAD EXAMIANS APP