_______ applications embrace threading in a fundamental way.

Which of the following is best to display trends over time?

A) A line chart B) A column chart C) A clustered column chart D) A pie chart

How does MAC address filtering help to secure a wireless network?

a. It is used to help prevent the theft of network interface cards. b. It requires an additional login step in which the user enters his or her MAC address. c. MAC address filtering is seldom used anymore because of NIC restrictions. d. It can be used to select which networking devices can be allowed access to the network.