Arrays in Data Structures MCQ question and answer with solution

A. O(n)

B. O(1)

C. O(log n)

D. O(n log n)

A. int array[];

B. array{int};

C. int array[10];

D. int array();

A. 0

B. null

C. -1

D. undefined

A. array.size();

B. array.length;

C. array.length();

D. array.size;

A. int array[3] = {1, 2, 3};

B. int array = new int[3];

C. int array(3) = {1, 2, 3};

D. int array[] = new int[3];

A. O(1)

B. O(n)

C. O(log n)

D. O(n log n)

A. Arrays are dynamic in size

B. Arrays have a fixed size

C. Arrays cannot store primitive data types

D. Arrays elements are always initialized

A. An array with multiple data types

B. An array containing multiple arrays

C. An array with a flexible size

D. An array with elements of different types

A. Row-major order

B. Column-major order

C. Random order

D. Both row-major and column-major order

A. array[2]

B. array[3]

C. array(2)

D. array.get(2)