Question 16 :
What is primary key ?
An object that uniquely identifies an entity bean within a home
Question 17 :
What is primitive type ?
A variable data type in which the variable's value is of the appropriate size and format for its type: a number, a character, or a Boolean value.
Question 18 :
What is principal ?
The identity assigned to an entity as a result of authentication.
Question 19 :
What is private ?
A Java keyword used in a method or variable declaration. It signifies that the method or variable can only be accessed by other elements of its class.
Question 20 :
What is privilege ?
A security attribute that does not have the property of uniqueness and which may be shared by many principals. An example of a privilege is a group.