Answer the following statements true (T) or false (F)

1) In a class that’s marked with the [Serializable] attribute or that
implements interface ISerializable, not every instance variable of the class needs to be serializable.
2) All simple-type variables and strings are serializable.
3) For variables of reference types, you must check the class declaration to
ensure that the type is serializable.
4) By default, array objects are not serializable.
5) If the array contains references to other objects, those objects may or may
not be serializable.

1) F
2) T
3) T
4) F
5) T