?What are the two most common technologies that provide asymmetric encryption on Linux systems?

Which of the following is false?

a. A static method must be used to access private static instance variables. b. A static method has no this reference. c. A static method can be accessed even when no objects of its class have been instantiated. d. A static method can call instance methods directly.

?To center an element vertically within its parent element, display the parent element as a table cell with a defined height and then set the vertical-align property to _____.

A. ?left B. ?middle C. ?right D. ?top