[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]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 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]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] 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]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

[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

[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] Your network contains a server named Server1 that runs Windows Server 2008 R2. Server1 is located in a branch office. You discover that users cannot obtain cached documents from Server1. The BranchCache configuration on Server1 is shown in the exhibit. (Click the Exhibit button.) You need to ensure that Server1 hosts cached content for client computers in the branch office. What should you do?（）
A. Enable Peer Discovery firewall rules
B. Set the Startup Type of the BranchCache service to Automatic, and then start the service
C. At the command prompt, run netsh.exe branchcache set service mode=DISTRIBUTED
D. At the command prompt, run netsh.exe branchcache set service mode=HOSTEDCLIENT

[单项选择] Your company has a server that runs Windows Server 2008 R2.You have a new application that locates remote resources by name. The new application requires IPv6.You need to ensure that the application can locate remote resources by using IPv6. What should you do？（）
A. CreateanewPointer（PTR）DNSrecord.
B. CreateanewQuad-A（AAAA）DNSrecord.
C. CreateanewSignature（SIG）DNSrecord.
D. CreateanewRouteThrough（RT）DNSrecord.

[单项选择]You manage a server that runs Windows Server 2008 R2.The D:/Payroll folder is corrupted. The most recent backup version is 10/29/2007-09:00.You need to restore all the files in the D:/Payroll folder back to the most recent backup version without affecting other folders on the server.What should you do on the server？（）
A. Run the Recover d:/payroll command.
B. Run the Wbadmin restore catalog -backuptarget:D: -version:10/29/2007-09:00 quiet command.
C. Run the Wbadmin start recovery -backuptarget:D: -version:10/29/2007-09:00 overwrite quiet command.
D. Run the Wbadmin start recovery -version:10/29/2007-09:00 -itemType:File -items:d:/Payroll -overwrite -recursive quiet command.

[单项选择]The modem world is experiencing rapid development of science and technology.
A. 当今世界的科学技术正在迅猛发展之中。
B. 当今世界的经验是科学技术的迅猛发展。
C. 当今世界正经受着科学技术飞速发展的过程。
D. 当今世界的科学技术正朝着飞速发展的方向发展。

[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]your company has a server named server1 that runs a windows server 2008 core installation, and the DNS server role. Server1 has one network interface named local area connection. The static IP address of the network interface is configured as 10.0.0.1. you need to create a DNS zone named local.contoso.com on server1. Which command should you use?（）
A. Ipconfig /registerdns: local.contoso.com
B. dnscmd server1 /zoneadd local.cotoso.com /DSPrimary.
C. Dnscmd server1 /zoneadd local.contoso.com /primary /file local.contoso.com.dns.
D. Netsh interface ipv4 set dnsserver name=local.contoso.com static 10.0.0.1 primary.