C Language Array Quiz

What is right way to Initialize array?

• int num[6] = { 2, 4, 12, 5, 45, 5 };

• int n{} = { 2, 4, 12, 5, 45, 5 };

• int n{6} = { 2, 4, 12 };

• int n(6) = { 2, 4, 12, 5, 45, 5 };

An array elements are always stored in ________ memory locations.

• sequential

• Random

• Sequential and Random

• None of the above

What is the result of the code below?

int a[]={11,13,56,20,5};

printf("%d",a[2]);

• garbage value

• 13

• 56

• 20

How to accesses the seventh element in array "myArr" with 100 elements?

• myArr[6]

• myArr[7]

• myArr{6}

• myArr{7}

An array Index starts with _____.

• -1

• 0

• 1

• 2

What is the minimum and maximum Indexes of array "int myArr[9];"

• -1, 8

• 0, 8

• 1,9

• None of the above

What is the output of this code fragment?

int a[2][3] = { {1,1,1},{2,2,2}};

printf("%d", a[1][1]);

• 1

• Error

• 2

• 0

What will be the output of the code fragment?

int b[3] = {10, 20, 30};

printf("%d", b[0] + b[1]);

• 30

• 20

• 10

• 40

What is the result of the code fragment?

int c[3][2] = { {1,2}, {3,4}, {5,6} };

printf("%d", c[2][0]);

• Error

• 5

• 3

• 1

Which of the following statements is true about arrays?

• Arrays are stored in non-contiguous memory locations.

• Arrays can only be one-dimensional.

• Arrays are fixed in size.

• Arrays can store different data types.