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DATA TYPES AND VARIABLES QUIZ

Which of the following automatic type conversion will be possible?

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How many primitive data types are there in Java?

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What is the output for the below code ?1. public class Test{2. public static void main(String[] args){3. byte b = 6;4. b+=8;5. System.out.println(b);6. b = b+7;7. System.out.println(b);8. }9. }

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What is the output for the below code?public class Test{ int _$; int $7; int do; public static void main(String argv[]){ Test test = new Test(); test.$7=7; test.do=9; System.out.println(test.$7); System.out.println(test.do); System.out.println(test._$); }}

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Size of float and double in Java is

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Java is a ........... language.

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In Java, the word true is ................

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What is the output for the below code ?class A{ int k; boolean istrue; static int p; public void printValue(){ System.out.print(k); System.out.print(istrue); System.out.print(p); }}public class Test{ public static void main(String argv[]){ A a = new A(); a.printValue(); }}

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The following fraction of codedouble STATIC = 2.5 ;System.out.println( STATIC );

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In Java byte, short, int and long all of these are

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