Questions and Answers
What is the default subnet mask for a Class B network?
255.255.0.0
What is the default port used for SMTP?
25
What is the primary purpose of the ping tool?
Determine whether a host is reachable
Which of the following are features of DHCP? (Choose two.)
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Which command-line tool is used to list a host's active incoming connections?
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Study Notes
What is the default subnet mask for a Class B network? What is the default port used for SMTP? What is the primary purpose of the ping tool? Which of the following are features of DHCP? (Choose two.) Which command-line tool is used to list a host's active incoming connections?
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