IDL to Java mapping - Quiz

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IDL-to-Java mapping - Quiz

Each question is worth one point. Select the best answer for each question.

1.	What would be the package name for module `bar` in the following IDL definition? Please select the best answer.
	A.	`package foo.bar;`
	B.	`package org.omg.CORBA.bar;`
	C.	`package bar`
	D.	`package org.omg.CORBA.foo.bar`

2.	To what Java type does an IDL `long` map? Please select the best answer.
	A.	`java.lang.Integer`
	B.	`int`
	C.	`java.lang.Long`
	D.	`long`

3.	What is the difference between the IDL types `char` and `wchar`? To what Java type do they each map? Please select the best answer.
	A.	There is no difference, they both map to a Java `char`.
	B.	`Char` is a byte and so maps to a Java byte. `wchar` is a Unicode `char` and so maps to a Java `char`.
	C.	`Char` is a byte, whereas `wchar` is a Unicode `char,` but they both map to a Java `char`.
	D.	`Char` is a character data type , whereas `wchar` is a wrapped `char`.

Score =
Correct answers:

Quiz Explanation