Data Types and Variables What will be output of following program?public class Test{ public static void main(String[] args){ byte b=127; b++; b++; System.out.println(b); }} 2 Compiler error -127 129 None of these 2 Compiler error -127 129 None of these 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 12 None of these 11 5 4 12 None of these 11 5 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of float and double in Java is 64 and 64 64 and 32 32 and 32 32 and 64 64 and 64 64 and 32 32 and 32 32 and 64 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. } Compilation fails with an error at line 4 14 21 None of these 14 13 Compilation fails with an error at line 6 Compilation fails with an error at line 4 14 21 None of these 14 13 Compilation fails with an error at line 6 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables In Java byte, short, int and long all of these are unsigned signed None of these Both of the above unsigned signed None of these Both of the above ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables The following program:public class Test{ static boolean isOK; public static void main(String args[]){ System.out.print(isOK); } } Prints true Prints false Will not compile as boolean is not initialized Will not compile as boolean can never be static Prints true Prints false Will not compile as boolean is not initialized Will not compile as boolean can never be static ANSWER DOWNLOAD EXAMIANS APP
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