<, >, ==, !=, <=, >=
A statement such as balance = balance - amount; is called a ___________________.
A predicate method returns a _______ value.
The length of an empty string
A program ____________________ consists of messages that show the path of execution.
The ___________ compares strings in dictionary order.
The purpose of a(n) ____________________ is to group several statements together to form a single statement.
Boolean variables are sometimes called ____, because they can have only two states: "up" and "down."
The ____________________ reference indicates that a string variable refers to no string at all.
Java has _______ relational operators
A statement that contains other statements, such as if(x >= 0) y = z; is called a _______________
An operator that combines test conditions is called a(n) ____.
The ____________________ type has two values: true and false.
Used to test for null.
The "test" in an if statement
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