[单项选择] An administrator needs to terminate network cables that have just been installed in the main communications closet. Which of the following tools is required?（）
A. Multimeter
B. Snips
C. Toner probe
D. Punch down tool

[单项选择] A network administrator needs to add an additional connection to a room. The administrator adds a new Ethernet switch and must connect it to an existing switch. Which cable type should be used to connect the two switches?（）
A. CAT3 cable
B. Serial cable
C. Crossover cable
D. Rollover cable

[单项选择]A network administrator needs to verify that switch interface 0/5 has been assigned to the Sales VLA.N. Which command will accomplish this task?（）
A. Show vlan
B. Show mac-address-table
C. Show vtp status
D. show spanning-tree root
E. show ip interface brief

[单项选择]A network administrator needs to configure a router for a Frame Relay connection to a non-Cisco router. Which of the following commands will prepare the WAN interface for this connection?（）
A. Router(config-if)# encapsulation frame-relay q933a
B. Router(config-if)# encapsulation frame-relay ansi
C. Router(config-if)# encapsulation frame-relay ietf
D. Router(config-if)# encapsulation frame-relay isl
E. None of the above

[单项选择]The network administrator needs to address seven LANs. RIP version 1 is the only routing protocol in use on the network and subnet 0 is not being used. What is the maximum number of usable IP addresses that can be supported on each LAN if the organization is using one class C address block?（）
A. 8
B. 6
C. 30
D. 32
E. 14
F. 16

[多项选择]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.

[单项选择]A network administrator needs to configure a serial link between the main office and a remote location.The router at the remote office is a non-cisco router. How should the network administrator configure the serial interface of the main office router to make the connection?（）
A. Main(config)#interface serial 0/0  Main(config-if)#ip address 172.16.1.1 255.255.255.252  Main(config-if)#no shut
B. Main(config)#interface serial 0/0  Main(config-if)#ip address 172.16.1.1 255.255.255.252  Main(config-if)#encapsulation ietf Main(config-if)#no shut
C. Main(config)#interface serial 0/0  Main(config-if)#ip address 172.16.1.1 255.255.255.252  Main(config-if)#encapsulation frame-relay  Main(config-if)#authenication chap Main(config-if)#no shut
D. Main(config)#interface serial 0/0  Main(config-if)#ip address 172.16.1.1 255.255.255.252   Main(config-if)#encapsulation ppp Main(config-if)#no shut

[单项选择]A network administrator needs to force a high-performance switch that is located in the MDF to become the root bridge for a redundant path switched network. What can be done to ensure that this switch assumes the role as root bridge（）。
A. Establish a direct link from the switch to all other switches in the network.
B. Assign the switch a higher MAC address than the other switches in the network have.
C. Configure the switch so that it has a lower priority than other switches in the network.
D. Configure the switch for full-duplex operation and configure the other switches for half-duplex operation.
E. Connect the switch directly to the MDF router, which will force the switch to assume the role of root bridge.

[单项选择] An administrator needs to apply a Technology Level update. During the preview install， the output indicates that there is insufficient space in the /usr filesystem. Review of the root volume group indicates there are no available physical partitions， but the /test jfs2 filesystem is only 8% used.  What is the most efficient method to use the available space in the /test filesystem to apply the update？（）
A. Use chfs to reduce the /test filesystem
B. Use cplv to copy the /test filesystem to a smaller logical volume
C. Use migratepv l to move the /test filesystem to a different volume group
D. Backup the /test filesystem， remove it， and recreate it with a smaller size

[单项选择] An administrator needs to determine what the default run level of a system is.  Which command would be used（）
A. Isitab init
B. telinit -d
C. cat/etc/.init.state
D. init

[单项选择] An administrator needs to implement a security patch policy on the network that adheres to aninternal SLA.  Which of the following actions BEST achieves this task？（）
A.  Define a test server group， install the patches and if successful schedule installation on production servers.
B.  Define a test server group， schedule installation on production servers and then install all updates and patches.
C.  Install the patches during a non-working hour.
D.  Send an email to all company users and request the best time for installation.

[单项选择] A System p administrator needs to replace a failed internal disk in a mirrored rootvg.  Which of thefollowing is one of the steps that would need to be followed（）
A. Run cfgmgr
B. odmdelete CuAt
C. exportvg rootvg
D. Deallocate LPs from failed disk

[单项选择] An administrator needs to configure a server （192.168.22.22） as a temporary solution for an NTP master that has stopped working. What is the process for configuring the NTP master？（）
A. Edit the /etc/ntp.conf file changing the server line to ’server 127.127.1.0’ and add the line ’fudge 127.127.1.0 stratum 0’， and then refresh the daemon.
B. Edit the /etc/ntp.conf file changing the server line to ’server 127.127.1.0’ and add the line ’master 127.127.1.0 stratum 0’， and then refresh the daemon.
C. Edit the /etc/ntp.conf file changing the server line to ’server 192.168.22.22’ and add the line ’fudge 192.168.22.22 stratum 0’， and then refresh the daemon.
D. Edit the /etc/ntp.conf file changing the server line to ’server 192.168.22.22’ and add the line ’master 192.168.22.22 stratum 0’， and then refresh the daemon.

[单项选择] An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multipleservers. Cost and performance are the most important considerations.  Which of the following RAID configurations would be the BEST choice for the storage array？（）
A.  RAID 6 with six 250GB hard drives
B.  RAID 5 with five 250GB hard drives
C.  RAID 0 with four 250GB hard drives
D.  RAID 10 with eight 250GB hard drives

[单项选择] A system administrator needs to maintain 1.2TB of storage for a database server. There are six250GB drives available in the server for storage space.  Which of the following RAID configurations would be the BEST choice given that performance and fault tolerance are important factors？（）
A.  RAID 1 across drive pairs totaling 3 pairs
B.  RAID 5 across all 6 drives
C.  RAID 10 across all 6 drives
D.  RAID 0 across all 6 drives