Which service allows you to use your cell phone or smartphone to send messages that contain images?

Which of the following is an example of an enterprise level firewall?

a. SonicWALL b. Fortigate 3600 c. D-LINK DFL-300 d. Norton firewall

If m is stored in row-major order, the order of the elements in memory is:

Use matrix m in answering Questions 2–5. ``` m 4 5 18 3 4 9 8 4 12 ``` a. 4 3 8 5 4 4 18 9 12 b. 4 5 18 3 4 9 8 4 12 c. 4 5 3 18 4 8 9 4 12 d. none of the above