TCS NQT Array Quiz- 1

Question 1

Time: 00:00:00
An array is also known as ___________  ?

Subscripted variable

Subscripted variable

Collective array

Collective array

Ordinary variable

Ordinary variable

Similar Quantities variable

Similar Quantities variable

Question 2

Time: 00:00:00
Till the array elements are not given any specific value, they are supposed to contain all ____________  ?

Zero

Zero

Garbage value

Garbage value

One

One

Combination of zero and one.

Combination of zero and one.

Question 3

Time: 00:00:00
If array is initialized where it is declared, then mentioning  __________  of array is optional.

Data type

Data type

Dimension

Dimension

name

name

Data type and Dimension

Data type and Dimension

Question 4

Time: 00:00:00
What happen if we assign a value to an array element whose subscript exceeds the size of array ?

The program will give error

The program will give error

No output

No output

Program will crash

Program will crash

None of these

None of these

Question 5

Time: 00:00:00

Which one of these is equivalent to?

int fun(int arr[])

int fun(arr)

int fun(arr)

int fun(int s[])

int fun(int s[])

None of these

None of these

int fun(int arr[5])

int fun(int arr[5])

Question 6

Time: 00:00:00
In 2 Dimensional Array, it is necessary to mention  _______ dimension ?

Second

Second

first

first

both

both

none of these

none of these

Question 7

Time: 00:00:00
An array can be passed to a function by __________

Both a and b

Both a and b

Call by reference by passing base address to a function

Call by reference by passing base address to a function

Call by reference

Call by reference

call by value

call by value

Question 8

Time: 00:00:00
What will be output of the following program
#include<stdio.h>

int

main ()

{

  int arr[4] = { 3, 4, 5, 6 };

  int k[4];

  k = arr;

  printf ("%d \ n", k[1]);

  return 0;

}

Compile Time Error

Compile Time Error

4

4

No output

No output

Program crashes

Program crashes

Question 9

Time: 00:00:00
What will be output of the following program?

int main()

{

   int b[4]={5,1,32,4};

   int k,l,m;

   k=++b[1];

   l=b[1]++;

   m=b[k++];

   printf(“%d, %d, %d”,k,l,m);

   return 0;

}

2, 2, 4

2, 2, 4

2, 3, 32

2, 3, 32

3, 2, 32

3, 2, 32

3, 2, 4

3, 2, 4

Question 10

Time: 00:00:00
What will be output of the following program where c=65474 and int=2 bytes ?

int main()

{

       int c[3][4]={1, 2, 3, 4, 4, 3, 2, 1, 7, 8, 9, 0}; 

       printf(“%u, %u\n”, c+1, &c+1);

       return 0;

}

65482, 65498

65482, 65498

65476, 65476

65476, 65476

65476, 65498

65476, 65498

No output

No output

Question 11

Time: 00:00:00
What will be output of the following program ?


#include <stdio.h>

int main ()

{

  int a[5], i = 0;

  while (i < 5)

    {

      a[i] = ++i;

    }

  for (i = 0; i < 5; i++)

    {

      printf ("%d,"", a[i]);

    }

  return 0;

}

Error

Error

Program crash

Program crash

1,2,3,4,5

1,2,3,4,5

garbage value,1,2,3,4

garbage value,1,2,3,4

Question 12

Time: 00:00:00
What will be output of the following program ?
int main()

{

      float a[]={12.4, 2.3, 4.5, 6.7};

      printf(“%d, %d”, sizeof(a), sizeof(a[0]));

      return 0;

}

 

16 bytes, 4 bytes

16 bytes, 4 bytes

4 bytes, 4 bytes

4 bytes, 4 bytes

8 bytes, 4 bytes

8 bytes, 4 bytes

None of these

None of these

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