Generic selectors
Exact matches only
Search in title
Search in content
Search in posts
Search in pages
Filter by Categories
nmims post
Objective Type Set
Online MCQ Assignment
Question Solution
Solved Question
Uncategorized

1. What is the correct syntax to send a 3-dimensional array as a parameter?
    (Assuming declaration int a[5][4][3];)
a) func(a);
b) func(&a);
c) func(*a);
d) func(**a);

View Answer

Answer: a [Reason:] None.

2. Applications of multidimensional array are?
a) Matrix-Multiplication
b) Minimum Spanning Tree
c) Finding connectivity between nodes
d) All of the mentioned

View Answer

Answer: d [Reason:] None.

3. What is the output of this C code?

  1.     #include <stdio.h>
  2.     int main()
  3.     {
  4.         int ary[2][3];
  5.         foo(ary);
  6.     }
  7.     void foo(int *ary[])
  8.     {
  9.         int i = 10, j = 2, k;
  10.         ary[0] = &i;
  11.         ary[1] = &j;
  12.         *ary[0] = 2;
  13.         for (k = 0;k < 2; k++)
  14.         printf("%dn", *ary[k]);
  15.     }

a) 2 2
b) Compile time error
c) Undefined behaviour
d) 10 2

View Answer

Answer: a [Reason:] None.

4. What is the output of this C code?

  1.     #include <stdio.h>
  2.     int main()
  3.     {
  4.         int ary[2][3];
  5.         foo(ary);
  6.     }
  7.     void foo(int (*ary)[3])
  8.     {
  9.         int i = 10, j = 2, k;
  10.         ary[0] = &i;
  11.         ary[1] = &j;
  12.         for (k = 0;k < 2; k++)
  13.         printf("%dn", *ary[k]);
  14.     }

a) Compile time error
b) 10 2
c) Undefined behaviour
d) segmentation fault/code crash

View Answer

Answer: a [Reason:] None.

5. What is the output of this C code?

  1.     #include <stdio.h>
  2.     int main()
  3.     {
  4.         foo(ary);
  5.     }
  6.     void foo(int **ary)
  7.     {
  8.         int i = 10, k = 10, j = 2;
  9.         int *ary[2];
  10.         ary[0] = &i;
  11.         ary[1] = &j;
  12.         printf("%dn", ary[0][1]);
  13.     }

a) 10
b) 2
c) Compile time error
d) Undefined behaviour

View Answer

Answer: d [Reason:] None.

6. What is the output of this C code?

  1.     #include <stdio.h>
  2.     int main()
  3.     {
  4.         int ary[2][3][4], j = 20;
  5.         ary[0][0] = &j;
  6.         printf("%dn", *ary[0][0]);
  7.     }

a) Compile time error
b) 20
c) Address of j
d) Undefined behaviour

View Answer

Answer: a [Reason:] None.

7. What is the output of this C code?

  1.     #include <stdio.h>
  2.     int main()
  3.     {
  4.         int ary[2][3];
  5.         ary[][] = {{1, 2, 3}, {4, 5, 6}};
  6.         printf("%dn", ary[1][0]);
  7.     }

a) Compile time error
b) 4
c) 1
d) 2

View Answer

Answer: a [Reason:] None.