One of the spyware tools often used is ____.

In Java, a block statement is

a) a set of statements that are all indented to the same column. b) a set of statements enclosed in { and }. c) statements that form a rectangular set of characters on the screen. d) a statement that prevents other statements from executing. e) a statement that ends the execution of the program.

The ________ sequence code is an extension of the sequence code.

A) block B) classification C) significant-digit D) numeric