What component can be used to reduce the risk of a Trojan program or rootkit sending information from an attacked computer to a remote host?

Which method sets the text that's displayed when the user hovers over a JLabel?

a. setHover b. setHoverText c. setToolTip d. setToolTipText

Which statement is false?

a. A generic method may be overloaded. b. A class can provide two or more generic methods that specify the same method name but different method parameters. c. A generic method cannot be overloaded by non-generic methods. d. When the compiler encounters a method call, it searches for the method declaration that most precisely matches the method name and the argument types specified in the call.