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?public class Test{ public static void main(String args[]){ int a = 42; double b = 42.25; System.out.print((a%10)+" "+(b%10)); }} 2 2.5 4.2 4.225 2 4.225 Compilation Error 42 42.5 2 2.5 4.2 4.225 2 4.225 Compilation Error 42 42.5 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++); }} 5 6 6 16 6 7 6 16 None of these 5 6 7 16 6 6 6 16 5 6 6 16 6 7 6 16 None of these 5 6 7 16 6 6 6 16 ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators int ++a = 100 ; System.out.println( ++a ) ;What will be the output of the above fraction of code ? Compiler displays error as ++a is not a valid identifier 100 Displays error as ++a is not enclosed in double quotes in println statement None of these Compiler displays error as ++a is not a valid identifier 100 Displays error as ++a is not enclosed in double quotes in println statement None of these 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. } None of these Compilation fails with an error at line 8 B A Compilation fails with an error at line 4 None of these Compilation fails with an error at line 8 B A Compilation fails with an error at line 4 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 ? -1 1 0 -2 2 -1 1 0 -2 2 ANSWER DOWNLOAD EXAMIANS APP
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