C Fundamentals - C Programming MCQ Questions and Answers Page-8 section-1

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71.

What will be the final value of j in the following C code?

#include <stdio.h>
int main()
{
    int i = 0, j = 0;
    if (i && (j = i + 10))
        //do something
        ;
}

A. 0

B. 10

C. Depends on the compiler

D. Depends on language standard

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72.

Will the following C code compile without any error?

#include <stdio.h>
int main()
{
    int k;
    {
        int k;
        for (k = 0; k < 10; k++);
    }
}

A. Yes

B. No

C. Depends on the compiler

D. Depends on the C standard implemented by compilers

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73.

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int x = 0, y = 2;
    int z = ~x & y;
    printf("%d\n", z);
}

A. -1

B. 2

C. 0

D. Compile time error

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74.

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int a = 4, n, i, result = 0;
    scanf("%d", &n);
    for (i = 0;i < n; i++)
    result += a;
}

A. Addition of a and n

B. Subtraction of a and n

C. Multiplication of a and n

D. Division of a and n

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75.

What will be the output of the following C code?

#include<stdio.h>
enum hello
{
    a,b=99,c,d=-1
};
main()
{
    enum hello m;
    printf("%d\n%d\n%d\n%d\n",a,b,c,d);
}

A. 1
99
100
-1

B. Error

C. 0
99
100
-1

D. 0
1
2
3

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76.

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    j = 10;
    printf("%d\n", j++);
    return 0;
}

A. 10

B. 11

C. Compile time error

D. 0

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77.

What will be the output of the following C code?

#include <stdio.h>
#define MAX 2
enum bird {SPARROW = MAX + 1, PARROT = SPARROW + MAX};
int main()
{
    enum bird b = PARROT;
    printf("%d\n", b);
    return 0;
}

A. Compilation error

B. 5

C. Undefined value

D. 2

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78.

What will be the output of the following C code?

#include<stdio.h>
enum shyam
{
    a=2,b=3.56
};
enum shyam s;
main()
{
    printf("%d%d",a,b);
}

A. 2 3

B. 0 1

C. 2 3.56

D. Error

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79.

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int a[5] = {1, 2, 3, 4, 5};
    int i;
    for (i = 0; i < 5; i++)
        if ((char)a[i] == '5')
            printf("%d\n", a[i]);
        else
            printf("FAIL\n");
}

A. The compiler will flag an error

B. The program will compile and print the output 5

C. The program will compile and print the ASCII value of 5

D. The program will compile and print FAIL for 5 times

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80.
One of the major difference between typedef and #define is that typedef interpretation is performed by the . . . . . . . . whereas #define interpretation is performed by the . . . . . . . .

A. pre-processor, compiler

B. user, pre-processor

C. compiler, pre-processor

D. compiler, user

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1 2 3 4 5 6 7 8 9 10

71.
What will be the final value of j in the following C code?

`#include <stdio.h> int main() { int i = 0, j = 0; if (i && (j = i + 10)) //do something ; }`

Answer & Solution

72.
Will the following C code compile without any error?

`#include <stdio.h> int main() { int k; { int k; for (k = 0; k < 10; k++); } }`

Answer & Solution

73.
What will be the output of the following C code?

`#include <stdio.h> int main() { int x = 0, y = 2; int z = ~x & y; printf("%d\n", z); }`

Answer & Solution

74.
What will be the output of the following C code?

`#include <stdio.h> int main() { int a = 4, n, i, result = 0; scanf("%d", &n); for (i = 0;i < n; i++) result += a; }`

Answer & Solution

75.
What will be the output of the following C code?

`#include<stdio.h> enum hello { a,b=99,c,d=-1 }; main() { enum hello m; printf("%d\n%d\n%d\n%d\n",a,b,c,d); }`

Answer & Solution

76.
What will be the output of the following C code?

`#include <stdio.h> int main() { j = 10; printf("%d\n", j++); return 0; }`

Answer & Solution

77.
What will be the output of the following C code?

`#include <stdio.h> #define MAX 2 enum bird {SPARROW = MAX + 1, PARROT = SPARROW + MAX}; int main() { enum bird b = PARROT; printf("%d\n", b); return 0; }`

Answer & Solution

78.
What will be the output of the following C code?

`#include<stdio.h> enum shyam { a=2,b=3.56 }; enum shyam s; main() { printf("%d%d",a,b); }`

Answer & Solution

79.
What will be the output of the following C code?

`#include <stdio.h> int main() { int a[5] = {1, 2, 3, 4, 5}; int i; for (i = 0; i < 5; i++) if ((char)a[i] == '5') printf("%d\n", a[i]); else printf("FAIL\n"); }`

Answer & Solution

80.
One of the major difference between typedef and #define is that typedef interpretation is performed by the . . . . . . . . whereas #define interpretation is performed by the . . . . . . . .

Answer & Solution

Read More Section(C Fundamentals)

C Fundamentals - C Programming MCQ Questions and Answers

71. What will be the final value of j in the following C code? #include <stdio.h> int main() { int i = 0, j = 0; if (i && (j = i + 10)) //do something ; }

Answer & Solution

72. Will the following C code compile without any error? #include <stdio.h> int main() { int k; { int k; for (k = 0; k < 10; k++); } }

Answer & Solution

73. What will be the output of the following C code? #include <stdio.h> int main() { int x = 0, y = 2; int z = ~x & y; printf("%d\n", z); }

Answer & Solution

74. What will be the output of the following C code? #include <stdio.h> int main() { int a = 4, n, i, result = 0; scanf("%d", &n); for (i = 0;i < n; i++) result += a; }

Answer & Solution

75. What will be the output of the following C code? #include<stdio.h> enum hello { a,b=99,c,d=-1 }; main() { enum hello m; printf("%d\n%d\n%d\n%d\n",a,b,c,d); }

Answer & Solution

76. What will be the output of the following C code? #include <stdio.h> int main() { j = 10; printf("%d\n", j++); return 0; }

Answer & Solution

77. What will be the output of the following C code? #include <stdio.h> #define MAX 2 enum bird {SPARROW = MAX + 1, PARROT = SPARROW + MAX}; int main() { enum bird b = PARROT; printf("%d\n", b); return 0; }

Answer & Solution

78. What will be the output of the following C code? #include<stdio.h> enum shyam { a=2,b=3.56 }; enum shyam s; main() { printf("%d%d",a,b); }

Answer & Solution

79. What will be the output of the following C code? #include <stdio.h> int main() { int a[5] = {1, 2, 3, 4, 5}; int i; for (i = 0; i < 5; i++) if ((char)a[i] == '5') printf("%d\n", a[i]); else printf("FAIL\n"); }

Answer & Solution

80. One of the major difference between typedef and #define is that typedef interpretation is performed by the . . . . . . . . whereas #define interpretation is performed by the . . . . . . . .

Answer & Solution

Read More Section(C Fundamentals)

71.
What will be the final value of j in the following C code?

`#include <stdio.h> int main() { int i = 0, j = 0; if (i && (j = i + 10)) //do something ; }`

72.
Will the following C code compile without any error?

`#include <stdio.h> int main() { int k; { int k; for (k = 0; k < 10; k++); } }`

73.
What will be the output of the following C code?

`#include <stdio.h> int main() { int x = 0, y = 2; int z = ~x & y; printf("%d\n", z); }`

74.
What will be the output of the following C code?

`#include <stdio.h> int main() { int a = 4, n, i, result = 0; scanf("%d", &n); for (i = 0;i < n; i++) result += a; }`

75.
What will be the output of the following C code?

`#include<stdio.h> enum hello { a,b=99,c,d=-1 }; main() { enum hello m; printf("%d\n%d\n%d\n%d\n",a,b,c,d); }`

76.
What will be the output of the following C code?

`#include <stdio.h> int main() { j = 10; printf("%d\n", j++); return 0; }`

77.
What will be the output of the following C code?

`#include <stdio.h> #define MAX 2 enum bird {SPARROW = MAX + 1, PARROT = SPARROW + MAX}; int main() { enum bird b = PARROT; printf("%d\n", b); return 0; }`

78.
What will be the output of the following C code?

`#include<stdio.h> enum shyam { a=2,b=3.56 }; enum shyam s; main() { printf("%d%d",a,b); }`

79.
What will be the output of the following C code?

`#include <stdio.h> int main() { int a[5] = {1, 2, 3, 4, 5}; int i; for (i = 0; i < 5; i++) if ((char)a[i] == '5') printf("%d\n", a[i]); else printf("FAIL\n"); }`

80.
One of the major difference between typedef and #define is that typedef interpretation is performed by the . . . . . . . . whereas #define interpretation is performed by the . . . . . . . .