Asked by Olympia Thompson on Jun 10, 2024
Verified
toupper() returns the uppercase equivalent of its argument if the character is lowercase; otherwise, it returns NULL.
Toupper()
A function that converts a lowercase character to uppercase.
Uppercase Equivalent
Refers to the uppercase version of a given character or string, transforming all lowercase letters to their uppercase counterparts.
NULL
In programming, represents the zero or null pointer, indicating that a pointer does not point to any object or function.
- Identify the representation of characters as integers in C.
Verified Answer
JJ
james jobberJun 11, 2024
Final Answer :
False
Explanation :
toupper() returns the uppercase equivalent of its argument if the character is lowercase; otherwise, it returns the argument unchanged, not NULL.
Learning Objectives
- Identify the representation of characters as integers in C.