# TCS Digital 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

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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.

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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

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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

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Question 5

Time: 00:00:00
What will be output of the following program int main() {    int b[4]={5,1,3,2,4};    int k,l,m;     k=++b[1];     l=b[1]++;    m=b[k++];  printf(“%d, %d, %d”,k,l,m); return 0; }

2, 3, 20

2, 3, 20

3, 2, 32

3, 2, 32

1, 2, 5

1, 2, 5

2, 3, 15

2, 3, 15

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Question 6

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]={2,3,1,6,4,1,6,2,2,7,1,10};        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

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Question 7

Time: 00:00:00
What will be output of the following program int main() {    int a[5],i=0;        while(i<5)         a[i]=++i;    for(i=0;i<5;i++)     printf(“%d,”,a[i]); }

garbage value,1,2,3,4

garbage value,1,2,3,4

1,2,3,4,5

1,2,3,4,5

Error

Error

Program crash

Program crash

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Question 8

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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Question 9

Time: 00:00:00
Which one of this is equivalent to

int fun(int arr[])

int fun(arr)

int fun(arr)

int fun(int arr[2])

int fun(int arr[2])

int fun(int s[])

int fun(int s[])

None of these

None of these

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Question 10

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

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["0","40","60","80","100"]
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