C Miscellaneous - C Programming MCQ Questions and Answers Page-7 section-1

61.

What will be the output of the following C code if the input given to the code shown below is "examveda"?

#include<stdio.h>
#define NL '\n'
void main()
{
    void f(void);
    printf("enter the word\n");
    f();
}
void f(void)
{
    char c;
    if((c=getchar())!=NL)
    {
        f();
        printf("%c",c);
    }
    return;
}

A. examveda

B. infinite loop

C. adevmaxe

D. maxeadev

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62.
A machine in which the least significant byte is stored in the smallest address is . . . . . . . .

A. Big endian machine

B. Bi-endian machine

C. Binary bit machine

D. Little endian machine

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63.

What is the difference between the following 2 C codes?

#include <stdio.h> //Program 1
int main()
{
    int d, a = 1, b = 2;
    d =  a++ + ++b;
    printf("%d %d %d", d, a, b);
}

#include <stdio.h> //Program 2
int main()
{
    int d, a = 1, b = 2;
    d =  a++ +++b;
    printf("%d %d %d", d, a, b);
}

A. No difference as space doesn't make any difference, values of a, b, d are same in both the case

B. Space does make a difference, values of a, b, d are different

C. Program 1 has syntax error, program 2 is not

D. Program 2 has syntax error, program 1 is not

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64.

What will be the output of the following C code?

#include<stdio.h>
extern inline int min(int a, int b) 
{
  return a < b ? a : b;
}
main()
{
    int m;
    m=min(3,-5);
    printf("%d",m);
}

A. Error

B. 3

C. -5

D. Junk value

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65.

What will be the output of the following C code?

#include<stdio.h>
int main()
{
    signed char ch= ‘a’;
    printf(“%u”,ch);
    return 0;
}

A. -65

B. 65

C. -97

D. 97

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66.

What will be the output of the following C code?

#include <stdio.h>
void inline func1(char b[10]) 
{
    printf ("%c\n",b[2]);
}
int main() 
{
     func1("examveda");
     return 0;
}

A. e

B. a

C. x

D. error

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67.
Which of the following declaration is not supported by C language?

A. String str;

B. char *str;

C. float str = 3e2;

D. Both "String str;" and "float str = 3e2;"

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68.

What will be the output of the following C code?

#include<stdio.h>
int main()
{
    int n=10;
    int f(int n);
    printf("%d",f(n));
}
int f(int n)
{
    if(n>0)
        return(n+f(n-2));
}

A. 10

B. 80

C. 30

D. Error

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69.
Iteration requires more system memory than recursion.

A. True

B. False

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70.

What will be the output of the following C code?

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

A. Hello is printed once

B. Hello infinite number of times

C. Hello is not printed at all

D. 0 is returned

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61.
What will be the output of the following C code if the input given to the code shown below is "examveda"?

`#include<stdio.h> #define NL '\n' void main() { void f(void); printf("enter the word\n"); f(); } void f(void) { char c; if((c=getchar())!=NL) { f(); printf("%c",c); } return; }`

Answer & Solution

62.
A machine in which the least significant byte is stored in the smallest address is . . . . . . . .

Answer & Solution

63.
What is the difference between the following 2 C codes?

`#include <stdio.h> //Program 1 int main() { int d, a = 1, b = 2; d = a++ + ++b; printf("%d %d %d", d, a, b); }`

`#include <stdio.h> //Program 2 int main() { int d, a = 1, b = 2; d = a++ +++b; printf("%d %d %d", d, a, b); }`

Answer & Solution

64.
What will be the output of the following C code?

`#include<stdio.h> extern inline int min(int a, int b) { return a < b ? a : b; } main() { int m; m=min(3,-5); printf("%d",m); }`

Answer & Solution

65.
What will be the output of the following C code?

`#include<stdio.h> int main() { signed char ch= ‘a’; printf(“%u”,ch); return 0; }`

Answer & Solution

66.
What will be the output of the following C code?

`#include <stdio.h> void inline func1(char b[10]) { printf ("%c\n",b[2]); } int main() { func1("examveda"); return 0; }`

Answer & Solution

67.
Which of the following declaration is not supported by C language?

Answer & Solution

68.
What will be the output of the following C code?

`#include<stdio.h> int main() { int n=10; int f(int n); printf("%d",f(n)); } int f(int n) { if(n>0) return(n+f(n-2)); }`

Answer & Solution

69.
Iteration requires more system memory than recursion.

Answer & Solution

70.
What will be the output of the following C code?

`#include<stdio.h> int main() { printf("Hello"); main(); return 0; }`

Answer & Solution

C Miscellaneous - C Programming MCQ Questions and Answers

61. What will be the output of the following C code if the input given to the code shown below is "examveda"? #include<stdio.h> #define NL '\n' void main() { void f(void); printf("enter the word\n"); f(); } void f(void) { char c; if((c=getchar())!=NL) { f(); printf("%c",c); } return; }

Answer & Solution

62. A machine in which the least significant byte is stored in the smallest address is . . . . . . . .

Answer & Solution

63. What is the difference between the following 2 C codes? #include <stdio.h> //Program 1 int main() { int d, a = 1, b = 2; d = a++ + ++b; printf("%d %d %d", d, a, b); } #include <stdio.h> //Program 2 int main() { int d, a = 1, b = 2; d = a++ +++b; printf("%d %d %d", d, a, b); }

Answer & Solution

64. What will be the output of the following C code? #include<stdio.h> extern inline int min(int a, int b) { return a < b ? a : b; } main() { int m; m=min(3,-5); printf("%d",m); }

Answer & Solution

65. What will be the output of the following C code? #include<stdio.h> int main() { signed char ch= ‘a’; printf(“%u”,ch); return 0; }

Answer & Solution

66. What will be the output of the following C code? #include <stdio.h> void inline func1(char b[10]) { printf ("%c\n",b[2]); } int main() { func1("examveda"); return 0; }

Answer & Solution

67. Which of the following declaration is not supported by C language?

Answer & Solution

68. What will be the output of the following C code? #include<stdio.h> int main() { int n=10; int f(int n); printf("%d",f(n)); } int f(int n) { if(n>0) return(n+f(n-2)); }

Answer & Solution

69. Iteration requires more system memory than recursion.

Answer & Solution

70. What will be the output of the following C code? #include<stdio.h> int main() { printf("Hello"); main(); return 0; }

Answer & Solution

61.
What will be the output of the following C code if the input given to the code shown below is "examveda"?

`#include<stdio.h> #define NL '\n' void main() { void f(void); printf("enter the word\n"); f(); } void f(void) { char c; if((c=getchar())!=NL) { f(); printf("%c",c); } return; }`

62.
A machine in which the least significant byte is stored in the smallest address is . . . . . . . .

63.
What is the difference between the following 2 C codes?

`#include <stdio.h> //Program 1 int main() { int d, a = 1, b = 2; d = a++ + ++b; printf("%d %d %d", d, a, b); }`

`#include <stdio.h> //Program 2 int main() { int d, a = 1, b = 2; d = a++ +++b; printf("%d %d %d", d, a, b); }`

64.
What will be the output of the following C code?

`#include<stdio.h> extern inline int min(int a, int b) { return a < b ? a : b; } main() { int m; m=min(3,-5); printf("%d",m); }`

65.
What will be the output of the following C code?

`#include<stdio.h> int main() { signed char ch= ‘a’; printf(“%u”,ch); return 0; }`

66.
What will be the output of the following C code?

`#include <stdio.h> void inline func1(char b[10]) { printf ("%c\n",b[2]); } int main() { func1("examveda"); return 0; }`

67.
Which of the following declaration is not supported by C language?

68.
What will be the output of the following C code?

`#include<stdio.h> int main() { int n=10; int f(int n); printf("%d",f(n)); } int f(int n) { if(n>0) return(n+f(n-2)); }`

69.
Iteration requires more system memory than recursion.

70.
What will be the output of the following C code?

`#include<stdio.h> int main() { printf("Hello"); main(); return 0; }`