Exam 1 Review

Question 1

Pass by Value

Answer 1

local copy is made

Question 2

Pass by Reference

Answer 2

Any change made to a parameter is kept

Question 3

Mutable class

Answer 3

objects can be changed after construction

Question 4

Immutable class

Answer 4

Once an object is constructed, the prior instance variables CANNOT be changed

Question 5

example of immutable class

Answer 5

calendarDate()

Question 6

Which has parenthesis at the end? Object or Class

Answer 6

Class

Question 7

Primitive data type

Answer 7

Pass by value
ex. integral, boolean, floating point

Question 8

Reference data type

Answer 8

Pass by reference
ex. Array, interface, class

Question 9

Reference variables are stored in…

Answer 9

Heap area

Question 10

Overloading

Answer 10

Two methods of the same name but one has specific parameters

Question 11

When to use the .this operator

Answer 11

within an instance method or constructor