#7 abstract classes + cmsc 131 review

Question 1

initialization block

Answer 1

block of code used to initialize static or nonstatic fields

good for sharing code btwn multiple constructors

Question 2

initialization block vs.

static initialization block

Answer 2

executed once per object vs.

executed once per class

Question 3

order of initialization

Answer 3

1. declarations and initialization blocks

2. constructor

Question 4

comparable interface methods

Answer 4

1. A.compareTo(B)
   (A<b>B : pos)</b>
2. .sort()</b>

Question 5

abstract modifier

Answer 5

can be applied to methods and classes