JAVA Operators int x = 0, y = 0 , z = 0 ;x = (++x + y-- ) * z++;What will be the value of "x" after execution ? -1 2 -2 0 1 -1 2 -2 0 1 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 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 Compiler displays error as ++a is not a valid identifier ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators Determine output:public class Test{ public static void main(String... args){ int a=5 , b=6, c=7; System.out.println("Value is "+ b + c); System.out.println(a + b + c); System.out.println("String " + (b+c)); }} Value is 13 18 String Compilation fails Value is 67 18 String 13 Value is 13 18 String 13 None of these Value is 13 18 String Compilation fails Value is 67 18 String 13 Value is 13 18 String 13 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. } A Compilation fails with an error at line 4 B Compilation fails with an error at line 8 None of these A Compilation fails with an error at line 4 B Compilation fails with an error at line 8 None of these ANSWER DOWNLOAD EXAMIANS APP
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 a==A true true false "==" A"=="A a==A None of these Compilation Fails true true a==A true true false "==" A"=="A a==A None of these Compilation Fails 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 42 42.5 2 4.225 Compilation Error 2 2.5 4.2 4.225 42 42.5 2 4.225 Compilation Error ANSWER DOWNLOAD EXAMIANS APP
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