The webpage organizational standard "Emphasize the most important information by placing it at the top of a webpage" holds for the _____ element.?

Which of the following features will a firewall MOST likely use to detect and prevent malicious traffic on the network?

A. Zone filtering B. Signature identification C. Port identification D. Port scanner

Which of the following are true about an abstract data type?

I. Captures a data representation. II. Defines the operations that are allowed on its data. III. Replaces structured programming. a. I, II and III. b. I and II. c. I and III. d. II and III.