int ++a = 100 ; System.out.println( ++a ) ;What will be the output of the above fraction of code ? 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 TRUE ANSWER : ? YOUR ANSWER : ?
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 "==" A"=="A a==A None of these true true a==A TRUE ANSWER : ? YOUR ANSWER : ?
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 13 Value is 13 18 String None of these Compilation fails Value is 67 18 String 13 TRUE ANSWER : ? YOUR ANSWER : ?
What is the output of the following program ?class Numbers{ public static void main(String args[]){ int a=20, b=10; if((a < b) && (b++ < 25)){ System.out.println("This is any language logic"); } System.out.println(b); }} Compilation Error 11 10 12 TRUE ANSWER : ? YOUR ANSWER : ?
int x = 0, y = 0 , z = 0 ;x = (++x + y-- ) * z++;What will be the value of "x" after execution ? 2 1 -1 -2 0 TRUE ANSWER : ? YOUR ANSWER : ?
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 10 Compilation fails with an error at line 4 50 22 TRUE ANSWER : ? YOUR ANSWER : ?
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 B Compilation fails with an error at line 8 None of these Compilation fails with an error at line 4 TRUE ANSWER : ? YOUR ANSWER : ?
What will be the output?if(1 + 1 + 1 + 1 + 1 == 5){ System.out.print("TRUE");}else{ System.out.print("FLASE");} TRUE Compiler Error None of these FALSE TRUE ANSWER : ? YOUR ANSWER : ?
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) 1 < x < 100 || x < 0 ((x < 100) && (x > 1)) || (x < 0) ((x < 100) && (x > 1)) && (x < 0) TRUE ANSWER : ? YOUR ANSWER : ?
Select from among the following character escape code which is not available in Java. \a \\ \v \r \t TRUE ANSWER : ? YOUR ANSWER : ?