1) Which is a primary advantage of inheritance? A. Classes receive characteristi

ID: 658870 • Letter: 1

Question

1) Which is a primary advantage of inheritance?

A. Classes receive characteristics of parent classes

B. The same class can do different things in different circumstances

C. A class can always have a lot of parent classes

D. The various tasks of a class are broken into different methods

2) How is a derived class related to a parent class?

A. A derived class is usually more general than its parent class

B. A derived class is usually more specialized than its parent class

C. A parent class is created from a derived class

D. Each derived class must have at least two parent classes

3) Why is multiple inheritance disallowed in Java?

A. Java allows multiple inheritance. It's C++ that bans multiple inheritance

B. No commonly used languages support multiple inheritance

C. Multiple inheritance can cause problems if two parent classes modify the same 'grandparent' class

D. Because Java programmers aren't smart enough to use multiple inheritance

A. Classes receive characteristics of parent classes

B. The same class can do different things in different circumstances

C. A class can always have a lot of parent classes

D. The various tasks of a class are broken into different methods

1. A

2. B

3. C

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.