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Questions and Answers
What is the default subnet mask for a Class B network?
What is the default subnet mask for a Class B network?
- 0.0.255.255
- 0.0.0.255
- 255.255.0.0 (correct)
- 255.0.0.0
What is the default port used for SMTP?
What is the default port used for SMTP?
- 80
- 25 (correct)
- 8080
- 23
What is the primary purpose of the ping tool?
What is the primary purpose of the ping tool?
- Self-test a host's own network interface
- Determine whether a host is reachable (correct)
- Manage a host's session when UDP is used
- Determine the network portion of a host address
Which of the following are features of DHCP? (Choose two.)
Which of the following are features of DHCP? (Choose two.)
Which command-line tool is used to list a host's active incoming connections?
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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