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You can use the asterisk (*) as a ____, which indicates that it can be replaced...

You can use the asterisk (*) as a ____, which indicates that it can be replaced by any set of characters.

a.

magic number
b.

character symbol
c.

placeholder
d.

wildcard symbol

4.

An alternative to importing a class is to import an entire package of classes.

True

False

8.

The reference to an object that is passed to any object’s nonstatic class method is called the ____.

a.

literal constant
b.

magic number
c.

reference
d.

this reference
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Answer #1 
Question 1:
You can use the asterisk (*) as a wildcard symbol, which indicates that it can be replaced by any set of characters.
Answer:
wildcard symbol

Question 2:
An alternative to importing a class is to import an entire package of classes.
Answer
True

Question 3:
The reference to an object that is passed to any object’s nonstatic class method is called the reference.
Answer:
reference
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