The item marked 6 in the accompanying figure is a(n) ____.

Which of the following uses a certificate for a tunneling connection?

A. RDP B. PPTP C. VNC D. SSL VPN

Which exception class will catch a problem if an attempt is made to access an element stored at location -23 in an array?

A. System.ArrayException B. Application.ArrayException C. System.RankException D. System.IndexOutOfRangeException