Answer the following statements true (T) or false (F)
1) Consider a reference declared in the following manner.
```
Animal a;
```
This reference may only point to an object that created by instantiating the Animal class.
2) Let Animal be an interface. Then it is possible to create an object by instantiating the Animal interface.
3) The compareTo method of the Comparable interface returns a boolean value.
4) Compile-time binding is more efficient than dynamic binding
5) A parameter to a method can be polymorphic.
1) F
2) F
3) F
4) T
5) T
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