Question

Which function begins the program execution ?
A) isalpha() B) isdigit()
C) main()
D) islower()​

Answer 1

Answer:

C)Main

Explanation:

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Answer 2

Answer:

(a) isalpha

Explanation:

is a function in C which can be used to check if the passed character is an alphabet or not. It returns a non-zero value if it’s an alphabet else it returns 0. For example, it returns non-zero values for ‘a’ to ‘z’ and ‘A’ to ‘Z’ and zeroes for other characters.