Suppose we have a table that stores student data. In that table we have a field - Student ID - that uniquely identifies each student. This field is known as the ____.

Yagis, panel, cantennas, and parabolic antennas are all examples of what type of antenna?

A. Omnidirectional B. Rubber duck or base antenna C. Signal boosting D. Directional

Server "A" is a member of an NLB cluster. Server "A" is scheduled for routine maintenance that requires the server to be taken offline. What option should you use to take the server offline while not disrupting any client requests currently in progress?

A. Stop B. Hibernate C. Drainstop D. Suspend