Data Types and Variables Size of float and double in Java is 32 and 32 64 and 64 64 and 32 32 and 64 32 and 32 64 and 64 64 and 32 32 and 64 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); }} 2 -127 129 Compiler error None of these 2 -127 129 Compiler error 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); } } 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 Will not compile as boolean can never be static Will not compile as boolean is not initialized ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables What is the output for the below code?public class Test{ int _$; int $7; int do; public static void main(String argv[]){ Test test = new Test(); test.$7=7; test.do=9; System.out.println(test.$7); System.out.println(test.do); System.out.println(test._$); }} 7 9 0 None of these 7 0 0 Compile error - $7 is not valid identifier. Compile error - do is not valid identifier. 7 9 0 None of these 7 0 0 Compile error - $7 is not valid identifier. Compile error - do is not valid identifier. 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. } 0 128 Compilation fails with an error at line 3 None of these Compilation fails with an error at line 4 0 128 Compilation fails with an error at line 3 None of these Compilation fails with an error at line 4 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Determine output:public class Test{int i = 34;public static void main(String args[]){Test t1 = new Test();Test t2 = new Test();t1.i = 65;System.out.print(t1.i);System.out.print(t2.i);}} 34 65 65 34 65 65 34 34 34 65 65 34 65 65 34 34 ANSWER DOWNLOAD EXAMIANS APP
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