Which tool can best identify active computers on a network?

A. packet sniffer
B. port scanner
C. trap and trace
D. honey pot

Answer: B

Computer Science & Information Technology

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When an image is provided for informational purposes, it can be marked with the ____ element rather than a paragraph or another block-level element.

A. image B. picture C. graphic D. figure

Computer Science & Information Technology

In Navigation mode, press [Tab] or this keystroke to move to the next field within the same record.

A. [End] B. [Page Down] C. [Down Arrow] D. [Enter]

Computer Science & Information Technology