Which subnet mask is valid?

• A.255.255.255.240
• B.255.255.255.228
• C.255.255.255.164
• D.255.255.255.245

Correct Answer: A

These are valid:

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What is the minimum cabling requirement for a 100BaseTX network?

• A.Category 3 UTP cable
• B.Category 5 UTP cable
• C.Category 6 UTP cable
• D.Multimode fiber cable

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Which two features of a Windows Server 2008 R2 server should you install to use that server as a software router? (Choose two.)

• A.Network Policy and Access Services
• B.Routing and Remote Access Services
• C.Remote Administration
• D.DirectAccess

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Internet Key Exchange (IKE) is responsible for which two functions? (Choose two.)

• A.Establishing network speed parameters
• B.Verifying the client's patch level
• C.Negotiating algorithms to use
• D.Exchanging key information

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This question requires that you evaluate the underlined text to determine if it is correct.
Plain old telephone service (POTS), most ISDN lines, and switched T1 lines are all examples of Message Switching.
Select the correct answer if the underlined text does not make the statement correct.
Select 'No change is needed'' if the underlined text makes the statement correct.

• A.Circuit Switching
• B.Packet Switching
• C.FDDI Switching
• D.No change is needed

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