In computer networks and enterprise data centers, door access should be controlled through the use of proximity readers or which of the following? (select the best answer)"

The key exchange protocol is vulnerable to a __________ attack because it does not authenticate the participants.

A. one-way function B. time complexity C. chosen ciphertext D. man-in-the-middle

When RadioButton objects are contained in a group box, the user can select only one of the radio buttons on the panel.

Answer the following statement true (T) or false (F)