To use an app, you must instruct the operating system to ____ the app.

?The style rulecolumns: 250px 4;creates a layout of 4 columns with a minimum width of 250 pixels each.

Answer the following statement true (T) or false (F)

Assume array items contains the integer values 0, 2, 4, 6 and 8. Which of the following uses the enhanced for loop to display each value in array items?

a. for (int i = 0; i < items.length; i++) { System.out.prinf("%d%n", items[i]); } b. for (int i : items) { System.out.prinf("%d%n", items[i]); } c. for (int i : items) { System.out.prinf("%d%n", i); } d. for (int i = 0 : items.length) { System.out.prinf("%d%n", items[i]); }