True or false: PLEASE PROVIDE DETAILED EXPLANATION!!! 1. A class that uses the S

ID: 3706039 • Letter: T

Question

True or false: PLEASE PROVIDE DETAILED EXPLANATION!!!

1. A class that uses the Swing toolkit and wants to both display and be notified of changes to a JSlider must implement the ActionListener interface.

2. You can index into an array with a variable of type double as long as the there are no digits past the decimal point.

3. Consider the statement: throw new IllegalArgumentException(); This always causes the program to immediately exit.

(comment: thought it was true...but how about using try catch block?)

Thank you very much!

Hi Dear,

Please find my answer.

1. A class that uses the Swing toolkit and wants to both display and be notified of changes to a JSlider must implement the ActionListener interface.

Ans: True

2. You can index into an array with a variable of type double as long as the there are no digits past the decimal point.

Ans: False, only integers are allowed

3. Consider the statement: throw new IllegalArgumentException(); This always causes the program to immediately exit.

Ans: True.

The Statement : This always causes the program to immediately exit. : means existing from current execution point

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.