Asked by Alyssa Palmer on Jul 18, 2024
Verified
The conditional preprocessor directive ____ means "if defined".
A) #ifdef
B) #ifndef
C) #ifdefined
D) #if_def
#ifdef
A preprocessor directive used in C and C++ programming to conditionally compile code if a specified macro is defined.
Preprocessor Directive
A command that is executed by the compiler before actual compilation begins, instructing it to perform specific operations such as including other files or defining constants.
- Gain insight into the utility and implementation of conditional preprocessor directives within the C language.
Verified Answer
ZK
ZAHRA KENGE MFUMUJul 23, 2024
Final Answer :
A
Explanation :
The #ifdef directive checks if a macro is defined and compiles the following code block if the macro is indeed defined.
Learning Objectives
- Gain insight into the utility and implementation of conditional preprocessor directives within the C language.