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 Will not compile as boolean is not initialized Prints true Prints false Will not compile as boolean can never be static Will not compile as boolean is not initialized Prints true Prints false ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Determine output:public class Test { static void test(float x){ System.out.print("float"); } static void test(double x){ System.out.print("double"); } public static void main(String[] args){ test(99.9); }} Exception is thrown at runtime float double Compilation Error Exception is thrown at runtime float double Compilation Error 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. } 128 0 Compilation fails with an error at line 4 None of these Compilation fails with an error at line 3 128 0 Compilation fails with an error at line 4 None of these Compilation fails with an error at line 3 ANSWER DOWNLOAD EXAMIANS APP
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); }} Compiler error 129 None of these -127 2 Compiler error 129 None of these -127 2 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); }} 10 20 10 100 Error 10 20 10 10 10 20 10 20 10 20 10 100 Error 10 20 10 10 10 20 10 20 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Which of the following automatic type conversion will be possible? byte to int short to int long to int int to long byte to int short to int long to int int to long ANSWER DOWNLOAD EXAMIANS APP
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