|
info@meritcampus.com +91-85006-22255
|
|
java. Using the dot operator on the reference java, set the name to "Java The Complete Reference", author to "Herbert Schildt", edition to 7, numberOfPages to 1116 and the price to 527.5
class BookTester
{ public static void main(String s[])
{
Book java = createJavaBook();
System.out.println("Book Name = " + java.name);
System.out.println("Author = " + java.author);
System.out.println("Edition = " + java.edition);
System.out.println("Pages = " + java.numberOfPages);
System.out.println("Price = Rs. " + java.price);
}
public static Book createJavaBook()
{
//Write code here to create a Book object and initialize the member variables as mentioned in the question. Also write the code for returning the created book.
}
}
class Book
{
String name;
String author;
int edition;
int numberOfPages;
double price;
}
| Input (Integer, Integer) | Printed Output |
|---|---|
1 to 10 |
4 9 |
9 to 49 |
9 16 25 36 49 |
3000 to 3300 |
3025 3136 3249 |
class PrintPerfectSquaresInRange
{ public static void main(String s[])
{
printPerfectSquaresInRange(10, 100);
}
public static void printPerfectSquaresInRange(int startValue, int endValue)
{
//Write code here to print the required perfect squares between the start value and end value. Use System.out.println or System.out.print for printing.
}
}
Mobile class with member variables model, numberOfSims, memory and hasCamera. There respective data types are String, int, double and boolean.
class MobileTester
{ public static void main(String s[])
{
Mobile mobile = new Mobile();
mobile.model = "Nokia 2430";
mobile.numberOfSims = 1;
mobile.memory = 512.0;
mobile.hasCamera = false;
System.out.print(mobile.model + " has " + mobile.numberOfSims + " sims and has a memory of " + mobile.memory + " MB.");
System.out.println(mobile.hasCamera ? " It has a camera." : " It has no camera.");
}
}
class Mobile
{
//Write code here to define the member variables - model, numberOfSims, memory and hasCamera
}
| Input (Integer Array) | Output (Integer Array) |
|---|---|
{2, 14, 8, 42, 15} |
{2, 0, 1, 0, 1} |
{21, 34, 3, 8, 16} |
{0, 6, 3, 1, 2} |
class ModulesEveryArrayElement
{ public static void main(String s[])
{
int[] input = { 3, 15, 16, 7 };
int[] output = getModulusOfEveryArrayElement(input);
System.out.print("Modulus of every element is : ");
for(int element : output)
{
System.out.print(element + ", ");
}
}
public static int[] getModulusOfEveryArrayElement(int[] input)
{
int[] result = null;
//Write code here to create an array of modulus of every element with 7 and assign it to result.
return result;
}
}
| Input (Integer Array) | Output (Boolean) (TRUE / FALSE) |
|---|---|
{ 6, 7, 8, 7, 6 } |
true |
{ 6, 7, 8, 9, 10 } |
false |
{ 88, 34, 145, 145, 34, 88 } |
true |
{ 88, 34, 145, 34, 88 } |
true |
class CheckIfArrayIsPalindrome
{ public static void main(String s[])
{
int [] input = { 6, 7, 8, 7, 6 };
System.out.println("The array { 6, 7, 8, 7, 6 } is palindrome : " + isArrayPalindrome(input));
}
public static boolean isArrayPalindrome(int[] input)
{
boolean result = false;
//Write code here to check if the array is a palindrome and assign the value to the result.
return result;
}
}