Which of the following are C preprocessors?
The #include directive
Explanation: The #include directive tells the preprocessor to grab the text of a file and place it directly into the current file and are statements are typically placed at the top of a program.
Property which allows to produce different executable for different platforms in C is called?
Explanation: Conditional compilation is the preprocessor facility to produce different executable.
C preprocessor is conceptually the first step during compilation.
#include is called
The preprocessor provides the ability for _______________.
Explanation: The preprocessor provides the ability for the inclusion of header files, macro expansions, conditional compilation, and line control.
#include are _______ files and #include “somefile.h” ________ files.
Explanation: Both of these statement can be used to select any file.
Preprocessor feature that supply line numbers and file names to compiler is called?
#include statement must be written.
Explanation: Using these directives before main() improves readability.
C preprocessors can have compiler specific features.
Explanation: #pragma is compiler specific feature.
If #include is used with file name in angular brackets.
Explanation: With the #include, if the filename is enclosed within angle brackets, the file is searched for in the standard compiler include paths.
The C-preprocessors are specified with _________symbol.
Explanation: The C-preprocessors are specified with # symbol.
A preprocessor is a program.
Explanation: A preprocessor is a preprocessor is a program that processes its input data to produce output that is used as input to another program.
#pragma exit is primarily used for?
Explanation: It is primarily used for running a function upon existing the program.