单选题How is DHCP enabled on a server？（）A Use network options to enable ipforwardingB Edit /etc/rc.tcpip and enable dhcpsdC Edit /etc/rc.nfs increase the number of biod daemonsD Use SMIT to set the server to use DHCP instead of static IP addresses

第1题：

your company uses DHCP to lease IPv4 addresses to computers at the main office. A WAN link connects the main office to a branch office. All computers in the branch office are configured with static ip addresses. The branch office does not use DHCP and uses a different subnet. You need to ensure that the portable computers can connect to network resources at the main office and the branch office. How should you configure each portable computer?（）

• A、Use a static IPv4 address in the range used at the branch office.
• B、Use a alternate configuration that contains a static IP address in the range used at the main office.
• C、Use the address that was assigned by DHCP as a static IP address.
• D、Use an altermate configuration that contains a static IP address in the range used at the branch office.

第2题：

While logged into the console， a system administrator would like to change the server’s primary IP address from X.X.X.X to Y.Y.Y.Y. What would be the best way to perform this task？（）

• A、Use smit chinet
• B、Use smit mktcpip
• C、Issue ifconfig -a Y.Y.Y.Y
• D、Edit the /etc/hosts file with the new IP information

第3题：

An AIX server is configured with a static IP address but the system administrator wants the server to give out IP addresses for clients who want to use the dynamic host configuration protocol instead of static IP addresses.How is this accomplished？（）

• A、Use SMIT to have the server use DHCP instead of a static address
• B、Edit /etc/rc.tcpip and start the dhcpsd daemon
• C、Use the network options command to enable ipforwarding
• D、Edit /etc/rc.net to set network options back to default

第4题：

A DNS server for a large network is experiencing performance problems.  Which of the following options is the best solution to fix the problem？（）

• A、Enable NIS
• B、Purchase a larger server
• C、Use /etc/hosts on all of the systems
• D、Create secondary name servers throughout the network

第5题：

In a Bridged 1483 network, which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 3.3.3.3?（）

• A、set dhcp relay 3.3.3.3 set dhcp relay agent
• B、enable dhcp relay agent set dhcp relay agent
• C、set dhcp server 3.3.3.3 enable dhcp relay agent
• D、enable dhcp server 3.3.3.3 enable dhcp relay agent

第6题：

You have a DHCP serve that runs windows server 2008. You restore the DHCP database by using a recent backup. You need to prevent DHCP clients from receiveing IP addresses that are currently in use on the network. What should you do?（）

• A、Add the DHCP server option 15.
• B、Add the DHCP serve option 44.
• C、Set the conflict detection value to 0.
• D、Set the conflict detection value to 2.

第7题：

You have a DHCP server that runs Windows Server 2008 R2.You restore the DHCP database by using a recent backup.You need to prevent DHCP clients from receiving IP addresses that are currently in use on the network.What should you do？（）

• A、Add the DHCP server option 15.
• B、Add the DHCP server option 44.
• C、Set the Conflict Detection value to 0.
• D、Set the Conflict Detection value to 2.

第8题：

Your company uses DHCP to lease IPv4 addresses to computers at the main office.A WAN link connects the main office to a branch office. All computers in the branch office are configured with static IP addresses. The branch office does not use DHCP and uses a different subnet. You need to ensure that the portable computers can connect to network resources at the main office and the branch office.How should you configure each portable computer？（）

• A、Use as tatic IPv4 address in the range used at the branch  office.
• B、Use an alternate configuration that contains a staticI Paddress in the range used at the main office.
• C、Use the address that was assigned by the DHCP server as astatic IP address.
• D、Use an alternate configuration that contains a staticI Paddress in the range used at the branch office.

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第13题：

When the DHCP server is unavailable for a network, how will PCs attempt to configure their NICs?（）

• A、PCs will attempt to use the last address assigned to them
• B、PCs will pull from a static address pool
• C、PCs will use APIPA
• D、PCs will prompt the user for an address

第14题：

Your company uses DHCP to lease IPv4 addresses to computers at the main office. A WAN link connects the main office to a branch office. All computers in the branch office are configured with static IP addresses. The branch office does not use DHCP and uses a different subnet. You need to ensure that the portable computers can connect to network resources at the main office and the branch office. How should you configure each portable computer？（）

• A、Use a static IPv4 address in the range used at the branch office.
• B、Use an alternate configureation that contains a static IP address in the range used at the main office
• C、Use the address that was assigned by DHCP as a static IP address
• D、Use an alternate configuration that contains a static Ip address in the range used at the branch office.

第15题：

How is DHCP enabled on a server？（）

• A、Use network options to enable ipforwarding
• B、Edit /etc/rc.tcpip and enable dhcpsd
• C、Edit /etc/rc.nfs increase the number of biod daemons
• D、Use SMIT to set the server to use DHCP instead of static IP addresses

第16题：

An AIX server has 2 network interfaces and it needs to be permanently configured as a gateway.  How can this be accomplished？（）

• A、Run the command ’no -d’ to set network options to default
• B、Edit /etc/rc.tcpip and enable gated
• C、Edit /etc/rc.tcpip and enable routed
• D、Edit /etc/rc.net and enable ipforwarding

第17题：

In a Bridged 1483 network,which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 1.1.1.1?（）

• A、set dhcp relay set dhcp server 1.1.1.1
• B、set dhcp relay agent set dhcp relay 1.1.1.1
• C、enable dhcp relay enabled hcp server 1.1.1.1
• D、enable dhcp relay agent enable dhcp relay 1.1.1.1

第18题：

You have a DHCP server that runs windows server 2008. You restore the DHCP database by using a recent backup. You need to prevent DHCP clients from receiveing IP addresses that are currently in use on the network. What should you do?（）

• A、Add the DHCP serve option 44.
• B、Set the conflict detetion value to 0.
• C、Set the conflict detection value to 2.

第19题：

The network at Company Ltd. consists of one Windows NT Server 4.0 domain and 35 Windows 2000Professional computers. The Company network consists of five interconnected TCP/IP subnets. All of thecomputers use TCP/IP as the only network protocol.You are adding 15 Windows 2000 Professional computers to the network. You want to enable theWindows 2000 Professional computers to resolve NetBIOS names to TCP/IP addresses.What should you do？ （）

• A、Install a DHCP server. Configure each computer to use DHCP. 
• B、Install a WINS server. Configure each computer to use WINS. 
• C、Create a Lmhosts.sam file on each computer. Add an entry containing the TCP/IP address and  NetBIOS name for each computer on the network. 
• D、Create a Hosts.sam file on each computer. Add an entry containing the TCP/IP address and NetBIOS name for each computer on the network. 

第20题：

Your company uses DHCP to lease IPv4 addresses to computers at the main office. A WAN link connects the main office to a branch office. All computers in the branch office are configured with static IP addresses. The branch office does not use DHCP and uses a different subnet.You need to ensure that the portable computers can connect to network resources at the main office and the branch office. How should you configure each portable computer？（）

• A、Use a static IPv4 address in the range used at the branch office.
• B、Use an alternate configuration that contains a static IP address in the range used at the main office.
• C、Use the address that was assigned by the DHCP server as a static IP address.
• D、Use an alternate configuration that contains a static IP address in the range used at the branch office.

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