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 int ++a = 100 ; System.out.println( ++a ) ;What will be the output of the above fraction of code ? Displays error as ++a is not enclosed in double quotes in println statement Compiler displays error as ++a is not a valid identifier 100 None of these Displays error as ++a is not enclosed in double quotes in println statement Compiler displays error as ++a is not a valid identifier 100 None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators Which of the following is the correct expression that evaluates to true if the number x is between 1 and 100 or the number is negative? 1 < x < 100 || x < 0 ((x < 100) && (x > 1)) && (x < 0) (1 > x > 100) || (x < 0) ((x < 100) && (x > 1)) || (x < 0) 1 < x < 100 || x < 0 ((x < 100) && (x > 1)) && (x < 0) (1 > x > 100) || (x < 0) ((x < 100) && (x > 1)) || (x < 0) 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 67 18 String 13 None of these Compilation fails Value is 13 18 String Value is 13 18 String 13 Value is 67 18 String 13 None of these Compilation fails Value is 13 18 String Value is 13 18 String 13 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. } 10 Compilation fails with an error at line 4 22 50 None of these 10 Compilation fails with an error at line 4 22 50 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 B A Compilation fails with an error at line 8 Compilation fails with an error at line 4 None of these B A Compilation fails with an error at line 8 Compilation fails with an error at line 4 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS