5. According to the information from lecture notes, which of the following state

Question

5. According to the information from lecture notes, which of the following statement about Eclipse is correet? a. b. c. Eclipse is initially developed by IBM. Eclipse is only used in academia. Eclipse does not have debugging capability Answer: 6. If we are given that the Apple is a child of Fruit. Suppose that the apple is an object reference variable of Apple and the fruit is an object reference variable of Fruit, which of the following is NOT a legal statement? a. apple fruit; b, apple = (Apple) fruit; c. fruitapple; Answer:

Explanation / Answer

Question 5:

The correct answer is: (a) Eclipse is initially developed by IBM.

Question 6:

The following statement is not a legal statement

(b) apple = (Apple) fruit.

These are called down casting statement which is not valid in Java when we implement inheritance.

Question 7:

Option c is not a correct statement.

Question 8:

Answer is (b) false.

Question 9:

Option (b) is correct

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