Quiz on C Language for Beginners

The extension of header file in C language is –

Variables that are declared inside a block or a function are called –

A data value that is stored at some address in memory is called

An integer literal can be –

The statement in which you can use one if or else if statement inside another if or else if statement is called

What is the output of the following code?
#include
struct dataflair
{
int a;
int b;
};
void foo(struct dataflair*);
int main()
{
struct dataflair d1[] = {10, 20, 30, 40};
foo(d1);
}
void foo(struct dataflair d[])
{
printf(“%d\n”, d[1].a);
}

Which of the following statements is false for typedef?

The va_list type variable is defined in ______ header file-

The process in C by which values of integer type “smaller” than int or unsigned int are converted either to int or unsigned int is called –

This is a declaration of –
Struct {
Type [member_name] : width;
};

The conditional operator is also known as ternary operator because it works on –

The file name which cannot be accepted by C is –

What will be the output of the following code?
#include
int main()
{
int a = 0;
while (a = 0)
printf(“Hello\n”);
printf(“Bye-Bye\n”);
}

Which function returns a pointer to the textual representation of the current errno value?

Type *var-name;
Here “type’ is –

The statement terminator in C is –

Which keyword in C declares that a variable or a function has external linkage outside of the file it is declared?

The precision for a long double floating type is –

In which data type we can define constants?

When _______ storage class is used on a global variable, it causes only one copy of that member to be shared by all the objects of its class.