Computer Applications
When there is no explicit initialization, what are the default values set for variables in the following cases?
(a) Integer variable
(b) String variable
Related Questions
- Name any two jump statements. 
- Predict the output of the following code snippet: - String a = "20"; String b = "23"; int p = Integer.parseInt(a); int q = Integer.parseInt(b); System.out.print(a + "*" + b);
- int P[ ] = {12, 14, 16, 18}; 
 int Q[ ] = {20, 22, 24};- Place all elements of P array and Q array in the array R one after the other. - (a) What will be the size of array R[ ] ? - (b) Write index position of first and last element? 
- Define a class called with the following specifications: - Class name: Eshop - Member variables: 
 String name: name of the item purchased
 double price: Price of the item purchased- Member methods: 
 void accept(): Accept the name and the price of the item using the methods of Scanner class.
 void calculate(): To calculate the net amount to be paid by a customer, based on the following criteria:- Price - Discount - 1000 – 25000 - 5.0% - 25001 – 57000 - 7.5 % - 57001 – 100000 - 10.0% - More than 100000 - 15.0 % - void display(): To display the name of the item and the net amount to be paid. - Write the main method to create an object and call the above methods.