Any whole number that can be represented in base 10 can also be represented in base 2, although it may take ____ digits.

Which of the following is an example of a social news site?

A) Facebook B) Yelp C) LinkedIn D) reddit

Java has a way of officially hiding details of a class definition. To hide details, you mark them as _________.

a. public b. protected c. private d. all of the above