What is the output of the statement given below?

"ANGER".compareTo("ANGEL")

1. 3
2. -6
3. 6
4. 0

Consider the following program segment in which the statements are jumbled.
Choose the correct order of statements to calculate and return the factorial of 4.

for(k = 1; k <= 4; k++) → 1
return fa; → 2
long fa = 1, k; → 3
fa *= k; → 4

1. 1, 2, 3, 4
2. 3, 1, 4, 2
3. 3, 1, 2, 4
4. 1, 3, 2, 4

Write the output of the following String method:

String x = "talent";
String y = "matrix";
System.out.println(x.substring(3).concat(y.substring(3)));

Write the Java statement for creating an object named 'sifra' of the class 'Robot', which takes three double parameters.