C Programming · all questions

C Fundamentals
practice.

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303

Questions

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Q261

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int x = -2;
    x = x >> 1;
    printf("%d\n", x);
}

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Q262

What will be the output of the following C code?

main()
{
    enum resut {pass, fail};
    enum result s1,s2;
    s1=pass;
    s2=fail;
    printf("%d",s1);
}

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Q263

What will be the output of the following C code snippet?

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

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Q264

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    int a = 5 * 3 + 2 - 4;
    printf("%d", a);
}

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Q265

All keywords in C are in . . . . . . . .

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Q266

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    int k = 4;
    int *const p = &k;
    int r = 3;
    p = &r;
    printf("%d", p);
}

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Q267

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int c = 2 ^ 3;
    printf("%d\n", c);
}

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Q268

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int x = 1;
    int y =  x == 1 ? getchar(): 2;
    printf("%d\n", y);
}

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Q269

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int y = 0;
    if (1 |(y = 1))
        printf("y is %d\n", y);
    else
        printf("%d\n", y);
 
}

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Q270

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int y = 1;
    if (y & (y = 2))
        printf("true %d\n", y);
    else
        printf("false %d\n", y);

}

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Q271

The following C code can be rewritten as . . . . . . . .

c = (n) ? a : b;

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Q272

Which of the following is a User-defined data type?

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Q273

Which of the following declaration is illegal?

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Q274

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    char a = 'A';
    char b = 'B';
    int c = a + b % 3 - 3 * 2;
    printf("%d\n", c);
}

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Q275

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int i = 10;
    int *p = &i;
    printf("%d\n", *p++);
}

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Q276

What will be the data type of the result of the following operation?

(float)a * (int)b / (long)c * (double)d

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Q277

Which among the following are the fundamental arithmetic operators, i.e, performing the desired operation can be done using that operator only?

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Q278

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int p = 10, q = 20, r;
    if (r = p = 5 || q > 20)
        printf("%d", r);
    else
        printf("No Output\n");
}

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Q279

Which of the following statement is false?

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Q280

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    int k = 8;
    int m = 7;
    k < m ? k++ : m = k;
    printf("%d", k);
}

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