[单项选择] A server is experiencing performance issues and the SAN could be a potential bottleneck. Which command will show the queue depth of hdisk1?（）
A. lspv hdisk1
B. lscfg hdisk1lscfg ? hdisk1
C. lsdev c hdisk1lsdev ?c hdisk1
D. lsattr l hdisk1lsattr ?l hdisk1

[单项选择] A system is experiencing name resolution issues. The administrator has verified that /etc/resolv.conf is suitably configured using correct syntax. However, processes run by non-root users are failing to resolve any hostnames to IP addresses with the error 'No response from server'. Which tool will help trace the nslookup command in an attempt to investigate the problem?（）
A. kdb
B. dbx
C. trace
D. truss

[多项选择]You are experiencing intermittent issues relating to congestion with your network.What are the possible causes of congestion on a LAN?（）
A. A broadcast domain with too many hosts.
B. Full duplex operation.
C. Broadcast storms.
D. Multicasting.
E. Network Segmentation.
F. Low bandwidth.

[单项选择]A server is experiencing an undetermined problem. Which of the following steps should the technician take in order to identify whether it is a software or hardware problem?（）
A. Reseat all main components
B. Try to replicate the problem
C. Flash the BIOS
D. Reinstall the operating system

[单项选择]When troubleshooting hardware issues with a server, which of the following is MOST likely to cause a problem in receiving vendor support?（）
A. Third party cables
B. Third party memory
C. Signed drivers
D. Server type

[单项选择]A server is experiencing an undetermined problem. Which of the following steps should the technician take in order to identify whether it is a software or hardware problem？（）
A.  Reseat all main components
B.  Try to replicate the problem
C.  Flash the BIOS
D.  Reinstall the operating system

[单项选择]A server is experiencing performance issues and the SAN could be a potential bottleneck.  Which command will show the queue depth of hdisk1？（）  
A. lspv hdisk1
B. lscfg  hdisk1lscfg ？ hdisk1
C. lsdev c hdisk1lsdev ？c hdisk1
D. lsattr l hdisk1lsattr ？l hdisk1

[单项选择] You have an DNS server that runs Windows Server 2003 Service Pack 2 （SP2）.You need to ensure that an e-mail message is sent to the administrator if the DNS server service stops. You create a script that sends e-mail when the script is executed. What should you do next？（）
A. Install the POP3 service on the DNS server.
B. Modify the DNS Server service dependencies.
C. Modify the DNS Server service Recovery options.
D. Install the Universal Description，Discovery，and Integration（UDDI）services on the DNS server.

[单项选择] You have a file server that runs Windows Server 2008. The server has a shared folder. You need to receive a notifcation when a user stores more than 500MB of data int he shared folder. You must allow users to store more than 500MB of data in the shared folder.  What should you do（）？ 
A. Create a soft quota
B. Create a hard quota
C. create an active screening file screen
D. create a passive screening file screen

[单项选择]An Intermediate System experiencing memory problems indicates that it may have incomplete data by setting which bit in its LSP?（）
A. more bit
B. partition bit
C. attached bit
D. overload bit

[单项选择]An administrator is experiencing availability issues on a Linux server. The administrator decides tocheck the server for an IP address conflict on the server. Which of the following commands should the administrator use?（）
A. traceroute
B. tracert
C. ifconfig
D. ipconfig

[单项选择]A benefit performance is a performance for which a charitable organization has bought out at a discounted price and（）funds by selling tickets at a full price.
A. furnishes
B. raises
C. accumulates
D. contributes

[单项选择]For the child experiencing excessive vomiting secondary to pyloric stenosis, the nurse should assess the child for which of the following acid-base imbalances
A. Respiratory alkalosis.
B. Respiratory acidosis.
C. Metabolic alkalosis.
D. Metabolic acidosis.

[单项选择]A client is experiencing an early postpartum hemorrhage. Which action is inappropriate
A. Inserting an indwelIing urinary catheter.
B. Fundal massage.
C. Administration of oxytoxics.
D. Pad count.

[单项选择]The individual experiencing the beginning of a panic attack usually feels as though he or she is on the ______ of dying or of losing his or her sanity.
A. margin
B. border
C. verge
D. fringe

[单项选择]A user is experiencing headaches and motion sickness symptoms when using their new computermonitor. Which of the following can a technician adjust to help the user?（）
A. Privacy filter
B. Refresh rate
C. Use a digital signal
D. Brightness

[单项选择] A system is experiencing packet routing problems,when the administrator runs 'netstat -nr' the following default routes are displayed: default165.253.251.1UG51601304 en8--default 192.168.50.1UGH01590450 en4-- Assuming the first route is correct. How can the administrator remove the incorrect default route?（）
A. route delete default 192.168.50.1
B. access smit with the route_remove shortcut
C. chdev -l inet0 -a delroute=net,-hopcount,0,,192.168.50.1
D. flush the routing table from the console and configuring the 165.253.251.1 route

[单项选择] A company is experiencing network delays. The network administrator discovers that a worker in a location far from the MDF has connected an old 10BASE-T switch with redundant links to the existing network. How could this action be responsible for the impaired network performance?（）
A. Connecting a host to the old switch has created a broadcast storm.
B. The 10BASE-T switch forced the entire network to be reduced to 10 Mbps operation.
C. The old switch does not support VLANs, which has disabled the VLAN configuration of the entire the network.
D. The old switch does not support full-duplex operation, effectively forcing half-duplex operation throughout the network.
E. Spanning Tree Protocol has elected the old switch as the root bridge, creating inefficient data paths through the switched network.

[单项选择]You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?（）
A. mark
B. color
C. filter
D. discard