Variables

Question 1

Developers assign a name to reference each unique thing stored. This name is called a variable

Answer

true

Question 2

Variable names cannot use special characters (except % and $ in certain situations)

Answer

true

Question 3

Use a dollar ( $ ) sign only to start the name of a static variable

Answer

true

Question 4

a private attribute is available only to the class that defines it and to any subclasses of that class

Answer

true

Question 5

a public attribute is available to any caller within the same package

Answer

true

Question 6

Creating a variable is called

Accepted Answer

variable declaration

Answer

variable name

Answer

data type

Question 7

Putting data into a variable is called

Accepted Answer

assignment.

Answer

internal

Answer

external pushing

Question 8

Assignment can take place anytime after a variable has been declared—at declaration, many lines later, or after an event occurs. Assignment takes place when the data is not known.

Answer

true

Question 9

Constants

Constants are properties with a fixed value that cannot be altered. You can assign a value to a constant only once, and the assignment must occur in proximity to the declaration of the constant. An error results if you attempt to change the data in a constant.

Constants are declared using the const keyword  var .

Answer

true

Question 10

By convention, constant names are all caps with words separated by an underscore.
Does this mean that SHIPDOCK.class.asasm is a variable?

Answer

true

Variables

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