using java

Q5. Open the codepad in Bluej and try the following statements. Write the results achieved.

a) Java Programming: + 123

b) 27 % 4

c) xyz + abc

Q6. Write a method ListAllStudent() from a university Collection.

Hint: Use for each loop

Q7. Draw Class Diagram and Object Diagram from the below given Details.

public class Car

{

private Sedan Model;

private Sedan Price;

}

Q8. Write a declaration of a private field named Department that can hold an ArrayList. The elements of the ArrayList are of type University. Write an assignment to the Department variable to create an appropriate ArrayList objects.

Q9. Create a class MapTester and use HashMap to implement a phonebook

given below:

HashMap phoneBook = new HashMap();

phoneBook.put("Homer Jay Simpson", "(531) 9392 4587"); phoneBook.put("Charles Montgomery Burns", "(531) 5432 1945"); phoneBook.put("Apu Nahasapeemapetilon", "(531) 4234 4418");

Q10. In the HashMap class, implement two methods : public void enterNumber(String name, String number) and 

public String lookupNumber(String name)

The methods should use the put and get methods of the HashMap class to implement their functionality.