Operators and Expressions - C Programming MCQ Questions and Answers Page-5 section-1

41.

What will be the output?

void main(){ 
    int a=10, b=20;
    char x=1, y=0;
    if(a,b,x,y){ 
        printf("EXAM"); 
    } 
}

A. XAM is printed

B. exam is printed

C. Compiler Error

D. Nothing is printed

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42.

What number will z in the sample code given below?

int z, x=5, y= -10, a=4, b=2;
z = x++ - --y*b/a;

A. 5

B. 6

C. 9

D. 10

E. 11

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43.

What is the output of the following statements?

int i = 0;
printf("%d %d", i, i++);

A. 0 1

B. 1 0

C. 0 0

D. 1 1

E. None of these

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44.

What is the output of the following statements?

int b=15, c=5, d=8, e=8, a;
a = b>c ? c>d ? 12 : d>e ? 13 : 14 : 15;
printf("%d", a);

A. 13

B. 14

C. 15

D. 12

E. Garbage Value

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45.

What will be the output of the following code fragment?

void main()
{
   printf("%x",-1<<4);
}

A. fff0

B. fff1

C. fff2

D. fff3

E. fff4

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46.

Find the output of the following program.

#include<stdio.h>
void main()
{
   int y=10;
   if(y++>9 && y++!=10 && y++>11)
      printf("%d", y);
   else
      printf("%d", y);
}

A. 11

B. 12

C. 13

D. 14

E. Compilation error

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47.

Find the output of the following program.

#include<stdio.h>
void main()
{
   int y=10;
   if(y++>9 && y++!=11 && y++>11)
      printf("%d", y);
   else
      printf("%d", y);
}

A. 11

B. 12

C. 13

D. 14

E. Compilation error

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48.

Determine output of the following program code.

#include<stdio.h>
void main()
{
   int a, b=7;
   a = b<4 ? b<<1 : ++b>4 ? 7>>1 : a;
   printf("%d %d", a, b);
}

A. 3 7

B. 7 3

C. 8 3

D. 3 8

E. None of these

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49.

Choose the correct output for the following program.

#include<stdio.h>
void main()
{
   int a=10, b=11, c=13, d;
   d = (a=c, b+=a, c=a+b+c);
   printf("%d %d %d %d", d, a, b, c);
}

A. 50, 13, 11, 13

B. 50, 13, 24, 50

C. 13, 10, 24, 50

D. 50, 13, 24, 13

E. 13, 13, 24, 13

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50.

Consider the following program fragment, and choose the correct one.

void main()
{
   int a, b = 2, c;
   a = 2 * (b++);
   c = 2 * (++b);
}

A. a = 4, c = 8

B. a = 3, c = 8

C. b = 3, c = 6

D. a = 4, c = 6

E. b = 4, c = 6

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41.
What will be the output?

`void main(){ int a=10, b=20; char x=1, y=0; if(a,b,x,y){ printf("EXAM"); } }`

Answer & Solution

42.
What number will z in the sample code given below?

`int z, x=5, y= -10, a=4, b=2; z = x++ - --y*b/a;`

Answer & Solution

43.
What is the output of the following statements?

`int i = 0; printf("%d %d", i, i++);`

Answer & Solution

44.
What is the output of the following statements?

`int b=15, c=5, d=8, e=8, a; a = b>c ? c>d ? 12 : d>e ? 13 : 14 : 15; printf("%d", a);`

Answer & Solution

45.
What will be the output of the following code fragment?

`void main() { printf("%x",-1<<4); }`

Answer & Solution

46.
Find the output of the following program.

`#include<stdio.h> void main() { int y=10; if(y++>9 && y++!=10 && y++>11) printf("%d", y); else printf("%d", y); }`

Answer & Solution

47.
Find the output of the following program.

`#include<stdio.h> void main() { int y=10; if(y++>9 && y++!=11 && y++>11) printf("%d", y); else printf("%d", y); }`

Answer & Solution

48.
Determine output of the following program code.

`#include<stdio.h> void main() { int a, b=7; a = b<4 ? b<<1 : ++b>4 ? 7>>1 : a; printf("%d %d", a, b); }`

Answer & Solution

49.
Choose the correct output for the following program.

`#include<stdio.h> void main() { int a=10, b=11, c=13, d; d = (a=c, b+=a, c=a+b+c); printf("%d %d %d %d", d, a, b, c); }`

Answer & Solution

50.
Consider the following program fragment, and choose the correct one.

`void main() { int a, b = 2, c; a = 2 * (b++); c = 2 * (++b); }`

Answer & Solution

Operators and Expressions - C Programming MCQ Questions and Answers

41. What will be the output? void main(){ int a=10, b=20; char x=1, y=0; if(a,b,x,y){ printf("EXAM"); } }

Answer & Solution

42. What number will z in the sample code given below? int z, x=5, y= -10, a=4, b=2; z = x++ - --y*b/a;

Answer & Solution

43. What is the output of the following statements? int i = 0; printf("%d %d", i, i++);

Answer & Solution

44. What is the output of the following statements? int b=15, c=5, d=8, e=8, a; a = b>c ? c>d ? 12 : d>e ? 13 : 14 : 15; printf("%d", a);

Answer & Solution

45. What will be the output of the following code fragment? void main() { printf("%x",-1<<4); }

Answer & Solution

46. Find the output of the following program. #include<stdio.h> void main() { int y=10; if(y++>9 && y++!=10 && y++>11) printf("%d", y); else printf("%d", y); }

Answer & Solution

47. Find the output of the following program. #include<stdio.h> void main() { int y=10; if(y++>9 && y++!=11 && y++>11) printf("%d", y); else printf("%d", y); }

Answer & Solution

48. Determine output of the following program code. #include<stdio.h> void main() { int a, b=7; a = b<4 ? b<<1 : ++b>4 ? 7>>1 : a; printf("%d %d", a, b); }

Answer & Solution

49. Choose the correct output for the following program. #include<stdio.h> void main() { int a=10, b=11, c=13, d; d = (a=c, b+=a, c=a+b+c); printf("%d %d %d %d", d, a, b, c); }

Answer & Solution

50. Consider the following program fragment, and choose the correct one. void main() { int a, b = 2, c; a = 2 * (b++); c = 2 * (++b); }

Answer & Solution

41.
What will be the output?

`void main(){ int a=10, b=20; char x=1, y=0; if(a,b,x,y){ printf("EXAM"); } }`

42.
What number will z in the sample code given below?

`int z, x=5, y= -10, a=4, b=2; z = x++ - --y*b/a;`

43.
What is the output of the following statements?

`int i = 0; printf("%d %d", i, i++);`

44.
What is the output of the following statements?

`int b=15, c=5, d=8, e=8, a; a = b>c ? c>d ? 12 : d>e ? 13 : 14 : 15; printf("%d", a);`

45.
What will be the output of the following code fragment?

`void main() { printf("%x",-1<<4); }`

46.
Find the output of the following program.

`#include<stdio.h> void main() { int y=10; if(y++>9 && y++!=10 && y++>11) printf("%d", y); else printf("%d", y); }`

47.
Find the output of the following program.

`#include<stdio.h> void main() { int y=10; if(y++>9 && y++!=11 && y++>11) printf("%d", y); else printf("%d", y); }`

48.
Determine output of the following program code.

`#include<stdio.h> void main() { int a, b=7; a = b<4 ? b<<1 : ++b>4 ? 7>>1 : a; printf("%d %d", a, b); }`

49.
Choose the correct output for the following program.

`#include<stdio.h> void main() { int a=10, b=11, c=13, d; d = (a=c, b+=a, c=a+b+c); printf("%d %d %d %d", d, a, b, c); }`

50.
Consider the following program fragment, and choose the correct one.

`void main() { int a, b = 2, c; a = 2 * (b++); c = 2 * (++b); }`