A system administrator installed a new switch using a script to configure it. IP connectivity was tested using pings to SwitchB. Later attempts to access NewSwitch using Telnet from SwitchA failed. Which statement is true?（）A. Executing password recovery

第1题：

第2题：

Why would a network administrator configure port security on a switch?（）

• A、to prevent unauthorized Telnet access to a switch port
• B、to limit the number of Layer 2 broadcasts on a particular switch port
• C、to prevent unauthorized hosts from accessing the LAN
• D、to protect the IP and MAC address of the switch and associated ports
• E、to block unauthorized access to the switch management interfaces over common TCP ports

第3题：

A network administrator needs to configure port security on a switch.which two statements are true？（）

• A、The network administrator can apply port security to dynamic access ports
• B、The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
• C、The sticky learning feature allows the addition of dynamically learned addresses to the runningconfiguration.
• D、The network administrator can apply port security to EtherChannels.
• E、When dynamic mac address learning is enabled on an interface，the switch can learn new addresses，up to the maximum defined.

第4题：

An administrator is troubleshooting a communication issue between two computers on the same Layer 2 switch. Which of the following is the BEST way to determine if the switch is causing the issue?（）

• A、Setup an ACL that allows and logs all IP traffic between the two computers
• B、Configure a spanning tree to check for a loop
• C、Setup a span port on the switch to watch for CRC errors
• D、Connect both computers using a crossover cable

第5题：

You have just purchased a new Cisco 3560 switch running the enhanced IOS and need configure  it to be installed in a high availability network. On a 3560 EMI switch，  which three types of  interfaces can be used to configure HSRP？（）

• A、 SVI interface
• B、 Access port
• C、 EtherChannel port channel
• D、 Loopback interface
• E、 Routed port
• F、 BVI interface

第6题：

A network administrator needs to configure port security on a switch.which two statements are true?（）

• A、The network administrator can apply port security to dynamic access ports
• B、The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
• C、The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.
• D、The network administrator can apply port security to EtherChannels.
• E、When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.

第7题：

An administrator has just installed a new NIC into the server. The system POSTs fine and the NIC is recognized by the OS, but it does not receive an IP address. Which of the following is the MOST likely cause of this?（）

• A、The NIC is not on the HCL.
• B、The driver is incorrect on the server.
• C、The patch cable has not been seated properly.
• D、The NIC is not seated properly.

第8题：

A system administrator is doing an AIX 5L New and Complete Overwrite installation on a system with a 64-bit processor using the default settings. Which of the following will be the resulting installed environment？（）

• A、Only the 32-bit kernel will be installed and enabled
• B、Only the 64-bit kernel will be installed and enabled
• C、Both the 32-bit and 64-bit kernel will be installed and the 32-bit kernel will be enabled
• D、Both the 32-bit and 64-bit kernel will be installed and the 64-bit kernel will be enabled

第9题：

What is a design consideration when using existing PCIe I/O drawers in a maximum bandwidth/throughput configuration on a new Power 750 system?（）

• A、The new system requires 1 installed processor card for the GX++ bus adapter
• B、The new system requires a minimum of 2 installed processor cards for the GX++ bus adapter
• C、The new system requires a minimum of 3 installed processor cards and the HPC InfiniBand cluster adapter
• D、The new system requires 1 installed processor card for the GX++ bus adapter and the HPC InfiniBand  cluster adapter

第10题：

As an administrator at Certkiller.com， you have installed an Active Directory forest that has a single domain. You have installed an Active Directory Federation services （AD FS） on the domain member server.  What should you do to configure AD FS to make sure that AD FS token contains information from the active directory domain（）

• A、Add a new account store and configure it.
• B、Add a new resource partner and configure it
• C、Add a new resource store and configure it
• D、Add a new administrator account on AD FS and configure it
• E、None of the above

第11题：

第12题：

第13题：

第14题：

Which three of these pre-requisite for resetting a Catalyst Express 500 switch when Cisco Network Assistant is unavailable？（）

• A、At Least one enabled switch port that is unconnected to any device
• B、A PC pre-configured with a specific IP Address and Mask
• C、A PC or laptop with Windows 2000 or Windows XP installed and a web browser that has Java Script enabled
• D、Physical Access to Switch
• E、A Switch with no connected devices

第15题：

You are the administrator of Company.com's Windows 2000 Network. The routed TCP/IP network that you administer consists of 10 Windows 2000 Server computers and 75 Windows 2000 Professional computers. All computers are members of a single Windows 2000 domain named Company.com. TCP/IP is the only network protocol used at Company's office. You have recently installed 10 new Windows 2000 Professional computers and you want to enable the new computers to use host names to connect to shared resources on the network. You configure a TCP/IP address and a gateway address on each new computer. You want to complete the configuration to allow the computers to communicate on the network.  What should you do?（）

• A、Configure a DNS suffix.
• B、Configure a subnet mask.
• C、Configure an LMHOSTS file.
• D、Configure an Interface metric.
• E、Configure at least one DNS address.

第16题：

A system administrator wants to configure 802.1X on an Ethernet switch to enable access to specific parts of the network based on group memberships.How can the administrator accomplish this goal?（）

• A、Configure roles based on departments and assign access based on source IP address.
• B、Configure roles based on the user's manager and assign access based on the user's MAC address
• C、Configure roles based on group memberships and assign a specific VLAN to the role.
• D、Configure roles based on RADIUS request attribute and assign a specific VLAN to the role.

第17题：

A system administrator installed a new switch using a script to configure it. IP connectivity was tested using pings to SwitchB. Later attempts to access NewSwitch using Telnet from SwitchA failed. Which statement is true？（）

• A、Executing password recovery is required.
• B、The virtual terminal lines are misconfigured.
• C、Use Telnet to connect to RouterA and then to NewSwitch to correct the error.
• D、Power cycle of NewSwitch will return it to a default configuration.

第18题：

A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1?（）

• A、Configure port Fa0/1 to accept connections only from the static IP address of the server.
• B、Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.
• C、Configure the MAC address of the server as a static entry associated with port Fa0/1.
• D、Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.
• E、Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.
• F、Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.

第19题：

The administrator has just installed a new memory module into the server. Now， the server is not showing the new memory. Which of the following should the administrator perform FIRST？（）

• A、System reboot
• B、Reseat the memory
• C、Install the latest firmware
• D、Install the latest driver

第20题：

A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner？（）

• A、vi
• B、mkitab
• C、telinit
• D、startsrc

第21题：

Your network has 1，000 client computers that run Windows 7.    You need to install an application， in the Local System account context，on the client computers.   What are two possible ways to achieve this goal？（） 

• A、Configure a logon script.
• B、Configure a logoff script.
• C、Configure a startup script.
• D、Configure a shutdown script.

第22题：

An administrator needs to allocate additional disk space on a Windows 2000 Professional computer. Disk space is low and additional applications must be installed. Due to time constraints the administrator elects to add an additional hard disk instead of replacing the current one and reinstalling all the currently installed applications. The computer has two dynamic hard drives.   How can the administrator extend the existing volume with the space of a newly added hard drive?（）

• A、Configure a Simple volume.
• B、Configure a Spanned volume.
• C、Configure a Striped volume.
• D、Configure a Striped volume with parity.
• E、By using NTFS version 5.

第23题：

第24题：