Java's questions

What's is the mean of "enum"

• indicates that a value is either true or false

• jumps out of a loop or switch

• indicates that a value is an 8-bit whole number

• creates a newly defined type – a group of values that a variable can have

Introduces statements that are executed when the condition in an if statement isn’t true

• else

• if

• final

• while

what's is the mean of "do"

• Indicates that a value is a 32-bit number with one or more digits after the decimal point

• Reuses the functionality from a previously defined interface

• Causes the computer to repeat some statements over and over again (for example, as long as the computer keeps getting unacceptable results)

• indicates that the details of a class, method, or interface are given elsewhere in the code

Creates a subclass – a class that reuses functionality from a previously defined class

• extends

• for

• float

• int

what's is the mean of "final"

• tells the computer to follow one of many possible paths of execution (one of many possible cases), depending on the value of an expression

• introduces statements that are watched (during runtime) for things that can go wrong

• Indicates that a variable’s value cannot be changed, that a class’s functionality cannot be extended or that a method cannot be overridden

• introduces statements that are executed when something interrupts the flow of execution in a try clause