Discuss the importance of accessor and mutator methods and how they apply to the abstraction concept. Answer: It
What will be an ideal response?
It is considered good programming practice to make all instance variables private, but there are times when the values of the instance variables need to be accessed or updated. Accessor methods allow you to obtain the data, while mutator methods allow you to change the data in a class object. A mutator method can verify the validity of a value before updating the instance variable.
You might also like to view...
Byte code instructions are
a. another name for source code b. syntax errors c. machine code instructions d. read and interpreted by the JVM
____ store the information passed to a procedure when it is invoked.
A. Data stores B. Controls C. Variables D. Parameters
In MySQL Administrator, you can use the ____ section to manage user privileges.
A. Server Connections B. Server Information C. Catalogs D. User Administration
____________________ is the prevention of unauthorized access to a database.
Fill in the blank(s) with the appropriate word(s).