Data Types and Variables How many primitive data types are there in Java? 6 9 7 8 6 9 7 8 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables What will be the output for the below code ?1. public class Test{2. public static void main(String[] args){3. byte i = 128;4. System.out.println(i);5. }6. } Compilation fails with an error at line 4 Compilation fails with an error at line 3 0 128 None of these Compilation fails with an error at line 4 Compilation fails with an error at line 3 0 128 None of these ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables The following fraction of codedouble STATIC = 2.5 ;System.out.println( STATIC ); None of these Rraises an error as STATIC is used as a variable which is a keyword Prints 2.5 Raises an exception None of these Rraises an error as STATIC is used as a variable which is a keyword Prints 2.5 Raises an exception 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); } } Will not compile as boolean can never be static Prints true Will not compile as boolean is not initialized Prints false Will not compile as boolean can never be static Prints true Will not compile as boolean is not initialized Prints false ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of int in Java is 16 bit Depends on execution environment 32 bit 64 bit 16 bit Depends on execution environment 32 bit 64 bit ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables In Java byte, short, int and long all of these are unsigned None of these signed Both of the above unsigned None of these signed Both of the above ANSWER DOWNLOAD EXAMIANS APP