Data Types and Variables In Java byte, short, int and long all of these are Both of the above signed None of these unsigned Both of the above signed None of these unsigned ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables How many primitive data types are there in Java? 9 8 7 6 9 8 7 6 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Determine output:public class Test{ int a = 10; public void method(int a){ a += 1; System.out.println(++a); } public static void main(String args[]){ Test t = new Test(); t.method(3); }} 4 11 None of these 5 12 4 11 None of these 5 12 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables The following fraction of codedouble STATIC = 2.5 ;System.out.println( STATIC ); Raises an exception Rraises an error as STATIC is used as a variable which is a keyword Prints 2.5 None of these Raises an exception Rraises an error as STATIC is used as a variable which is a keyword Prints 2.5 None of these 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(); }} Compile error - static variable must be initialized before use. 0 true 0 0 0 0 None of these 0 false 0 Compile error - static variable must be initialized before use. 0 true 0 0 0 0 None of these 0 false 0 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of float and double in Java is 64 and 32 32 and 64 32 and 32 64 and 64 64 and 32 32 and 64 32 and 32 64 and 64 ANSWER DOWNLOAD EXAMIANS APP
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