What of the following is not a characteristic of 802.11n?

• A.channel bonding
• B.RFI protection
• C.MIMO
• D.frame aggregation

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A characteristic of the mesh topology is that it:

• A.Uses a central hub.
• B.Cannot use wired connections.
• C.Uses redundant paths.
• D.Cannot use wireless connections.

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What are two characteristics of wired Ethernet network topology? (Choose two.)

• A.It uses tokens to avoid collisions on the network
• B.It can negotiate different transmission speeds
• C.It is typically employed using twisted pair of fiber optic media
• D.It uses network adapters physically encoded with an IP address

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You are setting up a network computer game.
You need to open up ports on your firewall so your friends can join the network.
Which command displays the ports that your computer is listening for?

• A.nslookup
• B.nbtstat
• C.ping
• D.netstat

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The command-line tool used to list a host's active incoming connections is:

• A.NETSTAT
• B.IPCONFIG
• C.NSLOOKUP
• D.PING

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