Object Oriented Programming (By IU)

Question 1

What was one of the key factors in the start of the widespread acceptance of o r in ind. App. In the early 1990s?

Answer 1

Very high cost of service and advanced development of large IT systems.

Question 2

What is the formal definition of “object orientation”?

Answer 2

It’s an approach in software technology that was developed primarily to support the development, enhancement and maintenance of complex enterprise IT systems.

Question 3

What does a signature consist of?

Answer 3

Method name and parameter list.

Eg
public boolean pay(boolean test) 〔return false;〕

pay is method name and boolean test is the parameter list.

Question 4

How many times can a signature occur in a class?

Answer 4

Only once per class

Question 5

If only the parameter list is different, between two methods, would they be considered the same?

Answer 5

No.

Question 6

What is the object oriented development process ?

Answer 6

It has phases apparently. They are object Oriented analysis, object Oriented design, and object oriented implementation.