When a popup appears, a visitor must click the ____ button in order to proceed.

Java compiler translates Java source code into _________.

a. Java bytecode b. machine code c. assembly code d. another high-level language code

At the time Android How to Program, 3/e was written, there were over 1.6 million apps in Google Play, and the number is growing quickly.

a. 160 thousand. b. 1.6 million. c. 16 million. d. 160 million.