JAVA Operators public class Test{ public static void main(String args[]){ System.out.print(""==""); System.out.print(" "); System.out.print("A"=="A"); System.out.print(" "); System.out.print("a==A"); }} true true false Compilation Fails true true a==A None of these "==" A"=="A a==A true true false Compilation Fails true true a==A None of these "==" A"=="A a==A ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators What will be the output for the below code ?class A{ public void printValue(){ System.out.println("A"); }}class B extends A{ public void printValue(){ System.out.println("B"); }}1. public class Test{2. public static void main(String... args){3. A b = new B();4. newValue(b);5. }6. public static void newValue(A a){7. if(a instanceof B){8. ((B)a).printValue();9. }10. }11. } B Compilation fails with an error at line 8 None of these Compilation fails with an error at line 4 A B Compilation fails with an error at line 8 None of these Compilation fails with an error at line 4 A ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators int ++a = 100 ; System.out.println( ++a ) ;What will be the output of the above fraction of code ? 100 Compiler displays error as ++a is not a valid identifier Displays error as ++a is not enclosed in double quotes in println statement None of these 100 Compiler displays error as ++a is not a valid identifier Displays error as ++a is not enclosed in double quotes in println statement None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators Determine output:public class Test{ static int i = 5; public static void main(String... args){ System.out.println(i++); System.out.println(i); System.out.println(++i); System.out.println(++i+i++); }} 6 7 6 16 None of these 5 6 6 16 6 6 6 16 5 6 7 16 6 7 6 16 None of these 5 6 6 16 6 6 6 16 5 6 7 16 ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators int x = 0, y = 0 , z = 0 ;x = (++x + y-- ) * z++;What will be the value of "x" after execution ? 2 -1 0 1 -2 2 -1 0 1 -2 ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators What will be the output after compiling and running following code?1. public class Test{2. public static void main(String... args){3. int x =5;4. x *= 3 + 7;5. System.out.println(x);6. }7. } None of these 50 22 10 Compilation fails with an error at line 4 None of these 50 22 10 Compilation fails with an error at line 4 ANSWER DOWNLOAD EXAMIANS APP
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