URGENT! COMPUTER SCIENCE QUESTION

Which interface must be implemented if we want to sort items?

Select one:

a.

Ordering

b.

Comparator

c.

Comparable

d.

Compare

e.

Map

2.) The ______________________ stage focuses on defining the problem to be solved.

Select one:

a.

maintenance

b.

implementation

c.

requirements gathering

d.

analysis

e.

design