The computer keeps data and programs in storage. There are two kinds of storage. What is the main difference between them?
When you call a method you need to specify three items. Mention them with an example.
Learn about variables
What is wrong with the following variable declarations? If wrong, explain. If correct (nothing wrong), write “correct”.
double 1st_var = 10;
int var3 = var2;
string name = ”var3”;
double out-put = 5
double x, y;
int import= 100;
Learn about parameters and return values
Find/Fix errors in the following code:
public new MoveTester
public static main(String[ ] args);
rectangle box = new rectangle(5, 10, 20, 30);
Understand classes and objects
Consider class AB:
What is the output of each of the following cases:
a- BA ba1 = new BA();
b – BA ba1 = new BA(2,20,”ABC”);
c- BA ba1 = new BA(2,20,”ABC”);
System.out.println(“Name: ” + ba1.getN());
System.out.println(“Amount: ” + ba1.getA());
//System.out.println(“Name: ” + ba1.getN());
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