Data Types and Variables How many primitive data types are there in Java? 9 8 6 7 9 8 6 7 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 None of these -127 2 129 Compiler error None of these -127 2 129 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 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 Will not compile as boolean is not initialized ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of float and double in Java is 32 and 32 32 and 64 64 and 32 64 and 64 32 and 32 32 and 64 64 and 32 64 and 64 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of int in Java is 32 bit 64 bit Depends on execution environment 16 bit 32 bit 64 bit Depends on execution environment 16 bit 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 None of these Compilation fails with an error at line 6 14 21 14 13 Compilation fails with an error at line 4 None of these Compilation fails with an error at line 6 14 21 14 13 ANSWER DOWNLOAD EXAMIANS APP
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