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 othe

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第2题：

Layer 3 （the network layer） provides connectivity and path selection between two host systems that may be located on geographically separated networks. Which two devices operate at the network layer？（）

• A、 application
• B、 hub
• C、 switch
• D、 bridge
• E、 router

第3题：

Your network consists of an Active Directory domain and a DirectAccess infrastructure. You install Windows7 on a new portable computer and join the computer to the domain. You need to ensure that the computercan establish DirectAccess connections.  What should you do?（）

• A、Install a computer certificate.
• B、Create a new network connection.
• C、Enable the Network Discovery firewall exception.
• D、Add the computer account to the Network Configuration Operators group.

第4题：

You need to design an authentication solution for the wireless network. Your solution must meet the security requirements. What should you do？（）

• A、Create wireless VPNs using L2TP/IPSec between the client computers to the wireless access point
• B、Configure IEEE 802.1x authentication with smart cards
• C、Configure the wireless network to use Wired Equivalent Privacy （WEP）
• D、Install and configure an Internet Authentication Service （IAS） server

第5题：

Five of your company’s employees have Windows 2000 Professional portable computers. The employees use their portable computers in a network-enabled docking station when they are at their desks. When the employees are working outside of the office, they use the portable computers without network connectivity.   You have just installed wireless PC Card network adapters in the portable computers so that the employees can access the network when they are in conference rooms in the office building.   You need to configure the portable computers for optimum performance in all of the working environments. What should you do? （）

• A、Configure the wireless PC Card network adapters to use DHCP to obtain their IP addresses.
• B、Configure three different hardware profiles on each portable computer.
• C、Configure the wireless PC Card network adapters to use Automatic Private IP Addressing (APIPA） when they cannot detect a DHCP server.
• D、Instruct each employee to unplug the wireless PC Card network adapter whenever the portable computer is attached to a network-enabled.

第6题：

Your network contains an internal network and a perimeter network.You have one Exchange Server 2010 server on the internal network. You install Windows Server 2008 R2 on a new server in the perimeter network.You need to ensure that you can install the Edge Transport server role on the new server. What should you do？（）

• A、Join the new server to an Active Directory domain.
• B、Install Active？ Directory Lightweight Directory Services on the new server.
• C、Run ImportEdgeConfig.ps1 on the existing Exchange Server 2010 server.
• D、Open TCP port 88 and TCP port 3268 on the firewall between the perimeter network and the internal network.

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第13题：

You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）

• A、Router# copy tftp flash
• B、Router# copy flash run
• C、Router(config)# restore flash
• D、Router(config)# repair flash
• E、Router#copy flash tftp
• F、Router# copy start flash

第14题：

You are the network administrator for passguide.com. Which device will you install in your computer to make wireless connections you and a network?（）

• A、Repeater
• B、Wireless router
• C、Hub
• D、Wireless network adapter

第15题：

You share your portable computer with a co-worker. You use separate user accounts to log on. A wireless network is available to you and your co-worker.  You need to prevent your co-worker from modifying your wireless network profile.  What should you do？（）

• A、Disable the Connect even if the network is not broadcasting option.
• B、In the Network and Sharing Center window， click the Diagnose and repair option.
• C、Set the default wireless profile type to the Use all-users only profile （recommended） option. Recreate the wireless network.
• D、Set the default wireless profile type to the Use all-users and per-user profiles option. Recreate the wireless network by using the Save this network for me only option.

第16题：

You are the network administrator for ExamSheet.net.  You install Windows 2000 Professional on your portable computer. You use a docking station for your portable computer when you are in the office. You install a ISA-based network adapter in your docking station. You insert your computer into the docking station and start the computer. The network adapter is not detected during the startup process. You obtain a disk that contains the supported driver from the network adapter manufacturer. You want to allow Windows 2000 Professional to use the network adapter. What should you do?（）

• A、Restart the computer in the docking station.
• B、Run the Add/Remove Hardware wizard.
• C、Use Device Manager to scan for hardware changes.
• D、Copy the network adapter driver to the Winnt/Driver Cache/i386 folder.
• E、Install the new network adapter driver.

第17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.

第18题：

You work as a network administrator， and your responsibilities include managing server storage. You havebeen asked to purchase a new disk subsystem for your company’s storage-area network （SAN）. You arein the process of testing hardware solutions before making purchases， and you attach a new disksubsystem to the network. You want to provision the new disks and create new logical unit numbers （LUNs）to assign to a server named Server1. You open Storage Manager for SANs， but you can’t see the newhardware. However， you can connect to the new hardware by using the software provided by the vendor.You want to be able to manage the new disk subsystem you purchase by using Storage Manager for SANs. What should you do？（）

• A、In Disk Management， chooses the Rescan Disks option.
• B、Choose a disk subsystem from a vendor that has a Virtual Disk Service hardware provider.
• C、On Server1， configures iSCSI Initiator to specify the new hardware as a favorite target.
• D、Use Storage Explorer to configure Server1 as an iSNS server.

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