单选题Which of the following network modifications should be implemented to extend the wirelessnetwork range and allow out-of-range users to share the Internet connection?（）A Create a new VLAN for the out-of-range users.B Add a wireless access point for the

第1题：

Which of the following steps are necessary in order to add a new VLAN to a switched network?（）

• A、Create the VLAN.
• B、Name the VLAN.
• C、Configure an IP address for the VLAN.
• D、Add the desired ports to the new VLAN.
• E、Add the VLAN to the VTP domain.

第2题：

An administrator wants to limit access of a wireless network without requiring authorized users to enter a password or network key. Which of the following methods would MOST likely be implemented on the wireless network?（）

• A、Disable SSID
• B、WPA
• C、MAC filtering
• D、RAS

第3题：

A new department is formed and a new section of the building is being built out for them. All 50 new employees will need access to the wireless network. Which of the following should be completed to allow these new employees access to the wireless network?（）

• A、Frequency settings should be changed
• B、Additional WAPs should be installed
• C、Channels should be changed
• D、VLANs should be added

第4题：

When updated, which of the following will allow network access to new users?（）

• A、Route lists
• B、ACLs
• C、Firmware
• D、Definitions

第5题：

A company has implemented a wireless network for its employees. Since implementing the new network, individuals have been receiving duplicate IP addresses causing network issues. Which of the following would resolve this issue?（）

• A、Add another wireless access point.
• B、Add another DHCP server.
• C、Disable the wireless DHCP server.
• D、Change the default gateway of the wireless router

第6题：

Your company hires 10 new employees. You want the new employees to connect to the main  office through a VPN connection. You create new user accounts and grant the new employees  the Allow Read and Allow Execute permissions to shared resources in the main office.     The new employees are unable to access shared resources in the main office. You need to  ensure that users are able to establish a VPN connection to the main office.     What should you do（）

• A、Grant the new employees the Allow Full control permission.
• B、Grant the new employees the Allow Access Dial-in permission.
• C、Add the new employees to the Remote Desktop Users security group.
• D、Add the new employees to the Windows Authorization Access security group.

第7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、Configure the network category of your wireless network connection to Private.
• B、Configure the network category of your wireless network connection to Public.
• C、Configure the TCP/IP packet filtering on the wireless network connection.
• D、Configure the wireless network connection with the appropriate authentication to the router.

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第13题：

A company has implemented a wireless network for its employees. Since implementing the newnetwork， individuals have been receiving duplicate IP addresses causing network issues.  Which of the following would resolve this issue？ （）

• A、 Add another wireless access point.
• B、 Add another DHCP server.
• C、 Disable the wireless DHCP server.
• D、 Change the default gateway of the wireless router.

第14题：

Which of the following network modifications should be implemented to extend the wirelessnetwork range and allow out-of-range users to share the Internet connection?（）

• A、Create a new VLAN for the out-of-range users.
• B、Add a wireless access point for the out-of-range users.
• C、Upgrade the out-of-range users’ SSID searching software.
• D、Enable network sharing on the users’ computers that are within range.

第15题：

All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?（）

• A、The wireless access point is using MAC address filtering
• B、The user has connected to a nearby wireless access point from another office
• C、The user has configured the wireless settings with the wrong encryption type
• D、The wireless access point has SSID broadcast disabled

第16题：

A wireless access point supports up to 20 clients. Which of the following describes this wirelessnetwork?（）

• A、Mesh
• B、Point to point
• C、Point to multipoint
• D、Ring

第17题：

You have a computer that runs Windows XP Professional. The computer has an 802. 11g wireless network card. You have a wireless access point that is secured by using WiFi Protected Access (WPA). The service set identifier (SSID) of the wireless access point does not broadcast. You need to establish a wireless connection to the wireless access point. What should you do?（） 

• A、From the Device Manager, open the wireless network adapter properties and click Advanced. 
• B、From the Device Manager, right-click the wireless network adapter and click Scan for hardware changes. 
• C、From the Wireless Network Connection Properties, select View Wireless Networks. 
• D、From the Wireless Network Connection Properties, click Change Advanced Settings. From the Wireless Networks tab, select Add a preferred network. 

第18题：

You are a network administrator for your company. The company has a main office and a branch office. The branch office has a cable modem connection to the Internet and uses a virtual private network (VPN) connection to access resources on the main office network. The cable modem is connected to a Windows XP Professional computer named Pro1. You configure Internet Connection Sharing (ICS) on Pro1 to allow users in the branch office to use the VPN connection. ICS sets the network adapter to use the IP address 192.168.0.1. Several sales representatives in the branch office use wireless network adapters to share files between their client computers. They need access to the VPN connection to upload sales reports to the main office. You install a wireless network adapter in Pro1 and configure it with the appropriate settings for the wireless LAN. The sales representatives who use the wireless LAN report that they cannot access the VPN connection. However, they are able to connect to resources in the branch office. Users on the wired network do not report any connectivity problems. The sales representatives need to be able to access the VPN. What should you do?（） 

• A、Configure the wireless network connection on Pro1 so that it has an IP address of 192. 168. 0. 2.
• B、Disable and then re-enable Internet Connection Sharing (ICS) on Pro1.
• C、Create a network bridge between the wired and wireless connections on Pro1.  
• D、Clear the Allow other network users to control or disable the shared Internet connection check box in the advanced properties of the VPN connection.

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