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Welcome to the Data Types,Operators and Expressions in C MCQs Page

Dive deep into the fascinating world of Data Types,Operators and Expressions in C with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Types,Operators and Expressions in C, a crucial aspect of C Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Types,Operators and Expressions in C, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C Programming.

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Check out the MCQs below to embark on an enriching journey through Data Types,Operators and Expressions in C. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Types,Operators and Expressions in C. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Types,Operators and Expressions in C MCQs | Page 53 of 66

Q521.
Which of the following is not a logical operator?
Discuss
Answer: (d).|
Q522.
What is the output of this program?
#include <stdio.h>
int main(){
    printf("%d",EOF);
    return 0;
}
Discuss
Answer: (c).-1
Q523.
What is the output of this program?
#include <stdio.h>
int main(){
    char num = '10';
 printf("%d", num);
 return 0;
}
Discuss
Answer: (b).48
Q524.
What is the output of this program?
#include <stdio.h>
int main(){
    void  num=10;
 printf("%v", num);
 return 0;
}
Discuss
Answer: (a).Compilation error
Q525.
Which of the following can have different meaning in different contexts?
Discuss
Answer: (a).&
Q526.
Which of the following is not a valid declaration in C?

1. short int x;
2. signed short x;
3. short x;
4. unsigned short x;
Discuss
Answer: (d).All are valid
Q527.
The minimum number of temporary variable needed to swap the content two variables is?

a.

2

b.

3

c.

0

d.

1

Discuss
Answer: (c).0
Q528.
The precedence of arithmetic operators is (from highest to lowest)?
Discuss
Answer: (a).%, *, /, +, -
Q529.
What is the output of this program?
#include <stdio.h>
int main(){
    printf("%d ",sizeof(2.5));
 printf("%d ",sizeof(2));
 printf("%d",sizeof('A'));
 return 0;
}
Discuss
Answer: (b).4 4 1
Q530.
What is the output of this program?
#include <stdio.h>
int main(){
   signed a;
 unsigned b;
 a = 6u + -16 + 16u + -6;
 b = a + 1;
 if(a == b)
 printf("%d %d",a,b);
 else
 printf("%u %u",a, b);
    return 0;
}
Discuss
Answer: (d).0 1

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