Data Types and Variables The following fraction of codedouble STATIC = 2.5 ;System.out.println( STATIC ); None of these Raises an exception Prints 2.5 Rraises an error as STATIC is used as a variable which is a keyword None of these Raises an exception Prints 2.5 Rraises an error as STATIC is used as a variable which is a keyword ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables 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(); }} 0 true 0 None of these Compile error - static variable must be initialized before use. 0 false 0 0 0 0 0 true 0 None of these Compile error - static variable must be initialized before use. 0 false 0 0 0 0 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables In Java byte, short, int and long all of these are signed Both of the above unsigned None of these signed Both of the above unsigned None of these ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables 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. } 14 13 14 21 Compilation fails with an error at line 4 Compilation fails with an error at line 6 None of these 14 13 14 21 Compilation fails with an error at line 4 Compilation fails with an error at line 6 None of these ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of int in Java is 32 bit Depends on execution environment 16 bit 64 bit 32 bit Depends on execution environment 16 bit 64 bit ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Determine output:class A{ public static void main(String args[]){ int x; x = 10; if(x == 10){ int y = 20; System.out.print("x and y: "+ x + " " + y); y = x*2; } y = 100; System.out.print("x and y: " + x + " " + y); }} Error 10 20 10 10 10 20 10 20 10 20 10 100 Error 10 20 10 10 10 20 10 20 10 20 10 100 ANSWER DOWNLOAD EXAMIANS APP
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