Write a statement that assigns 145 to the first column

Assignment Help JAVA Programming

Reference no: EM133428517

Question 1) Look at the following array declaration:

int [][] numberArray = new int [9][11];

a. Write a statement that assigns 145 to the first column of the first row of this array.
b. Write a statement that assigns 18 to the last column of the last row of this array.

Question 2) The following statement creates an InventoryItem array:
InventoryItem[] items = new InventoryItem[10];
Is it okay or not okay to execute the following statements?
items[0].setDescription ("Hammer");
items[0].setUnits (10);

Question 3) Look at the following array definition:
double [][] sales = new double [8] [10];
a. How many rows does the array have?
b. How many columns does the array have?
c. How many elements does the array have?
d. Write a statement that stores a number in the last column of the last row in the array.

Source: Starting Out with Java: Early Objects 6th Edition, Tony Gaddis

Reference no: EM133428517

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