SMTP resides at which of the following layers of the OSI model?

A. Transport
B. Application
C. Network
D. Presentation


Answer: B. Application

Computer Science & Information Technology

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The most current HTML standard is HTML4.

Answer the following statement true (T) or false (F)

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A cement walk 3 ft wide is placed around the outside of a rectangular garden plot that is 19 ft by 25 ft. Find the cost of the walk at $12.55 a square yard. Round your answer to the nearest cent.The cost is $__________.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

A technician is tasked with finding and labeling where a network connection terminates in a patch panel. Which of the following tools would be BEST for the technician to use

A. Ethernet cable tester B. Tone generator and probe C. RJ-45 loopback plug D. Patch panel punchdown too

Computer Science & Information Technology