C Programming · all questions

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Q201

What will be the output of the following C code?

#include <stdio.h>
static int x = 5;
void main()
{
    x = 9;
    {
        int x = 4;
    }
    printf("%d", x);
}

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Q202

What will be the output of the following C code?

#include <stdio.h>
void m(int k)
{
    printf("hi");
}
void m(double k)
{
    printf("hello");
}
void main()
{
    m(3);
}

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Q203

Automatic variables are allocated memory in . . . . . . . .

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Q204

What will be the output of the following C code?

#include <stdio.h>
void f();
int main()
{
    #define max 10
    f();
    return 0;
}
void f()
{
    printf("%d\n", max * 10);
}

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Q205

Which of the following is true for the static variable?

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Q206

What will be the data type returned for the following C function?

#include <stdio.h>
int func()
{
    return (double)(char)5.0;
}

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Q207

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    static int x = 3;
    x++;
    if (x <= 5)
    {
        printf("hi");
        main();
    }
}

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Q208

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    int x = 3;
    {
        x = 4;
        printf("%d", x);
    }
}

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Q209

Property which allows to produce different executable for different platforms in C is called?

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Q210

Which of the following file extensions are accepted with #include?

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Q211

Which variable has the longest scope in the following C code?

#include <stdio.h>
int b;
int main()
{
    int c;
    return 0;
}
int a;

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Q212

Which of the following sequences are unaccepted in C language?

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Q213

Comment on the output of the following C code.

#include <stdio.h>
int main()
{
    int i;
    for (i = 0;i < 5; i++)
    int a = i;
    printf("%d", a);
}

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Q214

What will be the output of the following C code?

#include <stdio.h>
void foo();
int main()
{
    void foo(int);
    foo();
    return 0;
}
void foo()
{
    printf("2 ");
}

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Q215

What will be the output of the following C code?

#include <stdio.h>
int x = 5;
void main()
{
    int x = 3;
    printf("%d", x);
    {
        int x = 4;
    }
    printf("%d", x);
}

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Q216

What will be the output of the following C code?

#include <stdio.h>
#define MIN 0
#if defined(MIN) - (!defined(MAX))
#define MAX 10
#endif
int main()
{
    printf("%d %d\n", MAX, MIN);
    return 0;
}

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Q217

The preprocessor provides the ability for . . . . . . . .

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Q218

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    static double x;
    int x;
    printf("x is %d", x);
}

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Q219

Which of the following operation is not possible in a register variable?

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Q220

Which of the following Macro substitution are accepted in C?

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