dATATYPES-PART 2

What is the size of int in most modern C compilers on 32-bit systems?

• 4 bytes

• 2 bytes

• 8 bytes

• Compiler dependent

Which data type in C is used to store a single character?

• char

• int

• float

• double

Which of the following is not a valid C data type?

• short

• long long

• byte

• long double

What is the maximum value that can be stored in an unsigned int on a system where int is 4 bytes?

• 2^32 - 1

• 2^31 - 1

• 2^32

• 2^31

What is the keyword used to declare a floating-point number in C?

• int

• char

• float

• double

What will be the output of the following C code?#include <stdio.h>

int main() {

int x = 10;

float y = 5.2;

printf("%d %f", x, y);

return 0;

}

• 10 5.2

• 10.0 5.2

• 10 5.200000

• Compiler Error

What will be the output of the following C code?

#include <stdio.h>

int main() {

char ch = 'A';

printf("%c", ch + 1);

return 0;

}

• A

• B

• 66

• 65

What will be the output of the following C code?

#include <stdio.h>

int main() {

float x = 3.5;

printf("%d", x);

return 0;

}

• 3

• 3.5

• Compiler Error

• Undefined behavior