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 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 Prints true Prints false 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. int i = 010;4. int j = 07;5. System.out.println(i);6. System.out.println(j);7. }8. } Compilation fails with an error at line 5 Compilation fails with an error at line 3 None of these 10 7 8 7 Compilation fails with an error at line 5 Compilation fails with an error at line 3 None of these 10 7 8 7 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables In Java, the word true is ................ Same as value 1 A Java keyword A Boolean literal Same as value 0 Same as value 1 A Java keyword A Boolean literal Same as value 0 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 Compilation Error double Exception is thrown at runtime float Compilation Error double 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 20 10 20 10 100 Error 10 20 10 10 10 20 10 20 10 20 10 100 Error 10 20 10 10 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of float and double in Java is 64 and 32 32 and 64 64 and 64 32 and 32 64 and 32 32 and 64 64 and 64 32 and 32 ANSWER DOWNLOAD EXAMIANS APP
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