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

单项选择题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

单项选择题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

单项选择题You install a new hardware router that provides wireless network connectivity between your computer and the Internet. You connect to the router by using a wireless network adapter. Your computer is able to access the Internet but is unable to discover other computers in the local wireless network. You need to configure the wireless connection to allow your computer to discover other computers. What should you do?（）

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

单项选择题A router that performs Network Address Translation (NAT) is installed between your computer and the Internet. The router fails. You connect the computer directly to the Internet. You need to ensure that the computer is connected to the Internet in the most secure manner possible. What should you do?（）

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

多项选择题Your computer has a wired network adapter and a wireless network adapter. You use the wireless network adapter only when you are traveling. You need to configure the network adapter profile settings to ensure that the computer discovers other network devices only when you are at home. Which two actions should you perform?（）

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