In the TCP/IP model, what layer is considered so simple that it is ignored entirely?
a. Application
b. Network
c. Physical
d. Data Link
ANSWER: c
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Fill in the blank(s) with the appropriate word(s).
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a. Key logger b. Packet sniffer c. Virus d. Tool for industrial espionage
Answer the following statement(s) true (T) or false (F)
The Transmission Control Protocol (TCP) is considered to be a connectionless, or best-effort delivery protocol.
Which of the following statements about bitwise operators is true?
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