One reason to replace an unmanaged switch with a managed switch is to:

• A.Manage the routing tables.
• B.Support multiple VLANS.
• C.Route between networks,
• D.Reduce collision domains.

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A network that separates an organization's private network from a public network is a/an:

• A.Firewall
• B.Internet
• C.Extranet
• D.Perimeter

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X.25 and Frame Relay are examples of what type of WAN technology?

• A.packet switching
• B.circuit switching
• C.network switching
• D.connection switching

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What are two advantages of using star topology rather than ring topology in a computer lab workgroup? (Choose two.)

• A.Failure of a central connectivity device does not bring down the entire network.
• B.A central connection point allows for flexibility and scalability.
• C.Data travels on redundant paths, so one cable cannot stop its transmission.
• D.A cable problem within the group affects two nodes, at most.

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How many bits are there in an Internet Protocol version 6 (IPv6) address?

• A.32
• B.64
• C.128
• D.256

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