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A technician would like to ensure that when users connect to a web server in a server farm， they connect to the server with the lowest CPU utilization. Which of the following technologies would accomplish this？（）
- A、Load balancing
- B、High availability
- C、Virtual machine
- D、Reverse proxy
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单选题A company would like to create and maintain a web presence by operating a web server and anFTP server for users to upload and download job specifications. Which of the following Internetconnection types would be BEST suited for this type of traffic?（）A
SatelliteB
FiberC
4G mobile hotspotD
DSL
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单选题A technician would like to ensure that when users connect to a web server in a server farm， they connect to the server with the lowest CPU utilization. Which of the following technologies would accomplish this？（）A
Load balancingB
High availabilityC
Virtual machineD
Reverse proxy
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单选题You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance on the same physical computer. Now users report that they are unable to connect to the named instances. You check and verify that they can only connect to the default instance. You also ensure that all SQL Server instances run normally. You have to start the service which is required to connect to the named instances. Which service should you start?（）A
Server B
SQL Server Agent C
SQL Server Browser D
SQL Active Directory Helper
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单选题Multiple users are trying to telnet to the AIX server. They are able to ping the server successfully， but are getting the following error message： telnet： connect： A remote host refused an attempted connect operation Which of the following options could be the cause of this problem（）A
The routing table on the AIX server is incorrect.B
The IP address in the /etc/hosts file is incorrect，C
The portmap daemon is not running on the AIX server.D
The inetd daemon is not running on the AIX server.
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单选题The customer requests a proposal for three high-availability 4-socket servers with the capability to connect to their existing DS4000 storage server. The customer will make the decision based on the lowest initial purchase price. Which of the following IBM System x solutions would be the most competitive？（）A
x3950B
x3850C
x3650D
LS41
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