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C Institute | Questions


Next Topic : Variable name and scope 1


This section on C interview questions, tricky questions, and puzzles focuses on “Macro Substitution or #define”. One shall practice these questions and puzzles to improve their C programming skills needed for various interviews (campus interviews, walk-in interviews, viva exams and company interviews), placements, entrance exams and other competitive exams. These programming questions can be attempted by anyone focusing on learning C Programming language. They can be a beginner, fresher, engineering graduate, engineering student, bca student, mca student, mcs students or an experienced IT professional. Here is a listing of C questions and puzzles on “Macro Substitution or #define” along with answers and/or explanations.

Q1: What is used for macro substitution?
a)  #define
b)  #pragma
c)  #undef
d)  #if
Correct Answer : a
Explanation : #define is a pre processive directive , that is used for macro substitution.


Next Topic : Variable name and scope 1