The MPDU exchange for distributing pairwise keys is known as the _________ which the STA and SP use to confirm the existence of the PMK, to verify the selection of the cipher suite, and to derive a fresh PTK for data sessions.

A pop-up blocker is a web browser feature that ____

a. keeps the window in a minimized state b. prevents unwanted advertisements c. censors Internet searches d. prevents color images from being displayed

Which of the following declares an abstract method in an abstract Java class?

a. public abstract method(); b. public abstract void method(); c. public void abstract method(); d. public void method() {} e. public abstract void method() {}