Repetitive stress injuries and other injuries related to the workplace environment are estimated to account for ____ of all serious workplace injuries.

What is the benefit of procedural abstraction?

What will be an ideal response?

If str1 and str2 are both String objects, which of the following expressions will correctly determine whether or not they are equal?

a. str1 = str2 b. str1 && str2 c. str1.equals(str2) d. str1 += str2