Which of the following can be used to help verify that a remote web server is not blocked by a firewall?
A. Packet injector
B. Toner probe
C. Protocol analyzer
D. Port scanner
Answer: D. Port scanner
Computer Science & Information Technology
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A cookie can store information about a Web site's visitors.
a. true b. false
Computer Science & Information Technology
The process in which two or more computers or devices transfer data, instructions, and information is known as digital communications.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology