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單項選擇題

Your portable computer has a Virtual Private Network (VPN) connection configured. You need to connect to the VPN.
What should you do?（）

A.A
B.B
C.C
D.D

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單項選擇題

You have a computer that runs Windows Vista.
You need to prevent an application from connecting to the Internet.
What should you do?（）

A.A
B.B
C.C
D.D

單項選擇題

You have a computer that runs Windows Vista.
You need to prevent all inbound traffic to your computer without being notified.
What should you do?（）

A.A
B.B
C.C
D.D

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