Question

String s; what is the value of s?

Answer 1

Answer:

Explanation:

String variables are one of SPSS' two variable types. What really defines a string variable is the way its values are stored internally.* A simpler definition is that string variables are variables that hold zero or more text characters. String values are always treated as text, even if they contain only numbers.

String s = "some string";

String s = new String("some string");

Answer 2

Answer:

It is Heron's formula. It is used for finding area of triangle if height not given and a,b and c are sides of the triangle.

Explanation: