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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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Data Types,Operators and Expressions in C MCQs | Page 47 of 66

Q461.
Which of the following comments regarding the reading of a string, using scanf(with optional) and get is true?
Discuss
Answer: (c).Scanf is delimited by blank, while gets is not
Q462.
If integer needs two bytes of storage, then maximum value of a signed interger is
Discuss
Answer: (b).2^15-1
Q463.
The minimum number of temporary variables needed to swap the contents of two variables is

a.

1

b.

2

c.

3

d.

0

Discuss
Answer: (d).0
Q464.
If s and b are integers then  purpose of the following program fragment is to 

   b = s + b ;
   s = b - s ;
   b = b - s ;
Discuss
Answer: (c).exchange (swap) the contents of s and b
Q465.
If integer needs two bytes of storage, then maximum value of a signed integer is
Discuss
Answer: (b).2^15-1
Discuss
Answer: (b).outputs tim3
Q467.
If abc is the input, then the following program fragment results in
                        char x, y, z ;
                        printf ("% d" , scanf ("%c%c%c" , &x , &y , &z )) ; 
Discuss
Answer: (d).printing of 3
Q468.
Consider the statements:

putchar ( getchar ( ));
putchar(getchar( ));

If
a
b
is the input, the output will be
Discuss
Answer: (b).this can't be the input
Discuss
Answer: (b).a string constant
Discuss
Answer: (d).both (b) & (c)

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