More Preprocessor Catagories:
Simple Preprocessor Questions
Fill The Blanks Preprocessor Questions
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1.
What is the output of this C code?
#include
int main()
{
int one = 1, two = 2;
#ifdef next
one = 2;
two = 1;
#endif
printf("%d, %d", one, two);
}
A. 1, 1
B. 1, 2
C. 2, 1
D. 2, 2
Answer: B
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2.
The #include directive
A. Tells the preprocessor to grab the text of a file and place it directly into the current file
B. Statements are typically placed at the top of a program
C. both a & b
D. None of a & b
Answer: C
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3.
Find the output?
#include
#define int char
void main()
{
int i = 65;
printf("sizeof(i)=%d", sizeof(i));
}
A. sizeof(i)=2
B. sizeof(i)=1
C. Compiler Error
D. None
Answer: B
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4.
What will be the output of the following program?
#include
#define square(x) x*x
void main()
{
int i;
i = 64/square(4);
printf("%d", i);
}
A. 4
B. 64
C. 16
D. None
Answer: B
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5.
Find the Output?
#include
#define a 10
void main()
{
#define a 50
printf("%d", a);
}
A. 50
B. 10
C. Compile Error
D. None
Answer: A
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