Data Types and Variables Size of float and double in Java is 64 and 32 64 and 64 32 and 32 32 and 64 64 and 32 64 and 64 32 and 32 32 and 64 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. } None of these Compilation fails with an error at line 4 0 Compilation fails with an error at line 3 128 None of these Compilation fails with an error at line 4 0 Compilation fails with an error at line 3 128 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); }} double float Compilation Error Exception is thrown at runtime double float Compilation Error Exception is thrown at runtime ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of int in Java is 16 bit 64 bit Depends on execution environment 32 bit 16 bit 64 bit Depends on execution environment 32 bit 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(); }} 0 false 0 Compile error - static variable must be initialized before use. 0 0 0 0 true 0 None of these 0 false 0 Compile error - static variable must be initialized before use. 0 0 0 0 true 0 None of these 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 is not initialized Prints true Will not compile as boolean can never be static Prints false Will not compile as boolean is not initialized Prints true Will not compile as boolean can never be static Prints false ANSWER DOWNLOAD EXAMIANS APP
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