Array 2: Unit 8

What is the size of a 2D array int arr[3][4];

• 12

• 14

• 16

• 11

How do you access the element in the 2nd row and 3rd column of the 2D array arr[4][5]?

• arr[1][2]

• arr[3][2]

• arr[2][3]

• arr[1][3]

Which of the following is the correct way to declare a 2D array of 3 rows and 4 columns in C?

• int arr[3][4];

• int arr[4][3];

• int arr[3,4];

• int arr(3,4);

How are multi-dimensional arrays stored in memory?

• Randomly

• Dispersed

• Linearly

• ALL

Which of the following statements is correct regarding a 2D array in C?

• A 2D array is a collection of one-dimensional arrays

• A 2D array is a collection of arrays of different sizes

• A 2D array is always a matrix

• The size of a 2D array cannot be determined

In C, the elements of a 2D array are stored in memory in which order?

• Ascending order

• Column-major order

• Row-major order

• Mixed Order