Which term enables you to control the execution of preprocessing directives and the compilation of program code?
a.
conditional compilation
b.
macro
c.
#define directive
d.
preprocessor

D) Preprocessor

Explanation: Preprocessor is the component that functions before the compilation of the program for the checking of the program code and files.Each program that is created and needs to be compiled ,is subjected to the preprocessor for reassuring about the correct program code.  Hash symbol(#) is used as the directives of preprocessor. Therefore, the correct option is option(d).

answer; i believe the answer is tls,transport layer security;

answer; always; never;