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
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
相关考题:
A second network card in a server that activates if the primary card fails is an example of which of the following network performance optimization?() A.Load balancingB.QoSC.High availabilityD.Fault tolerance
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 could be the cause of this problem?()A、The routing table on the AIX server is incorrect.B、The IP address on the network adapter is incorrect.C、The portmap daemon is not running on the AIX server.D、The inetd daemon is not running on the AIX server.
A technical specialist has a requirement to implement a 4-way POWER5 server with a small Web server partition and a high performance database server partition. The Web server provides a client front-end to the database server. The most important concerns are speed of communication between the Web server and the database and I/O speed of the database. Which of the following virtualization features would be most appropriate?()A、Virtual SCSIB、Virtual EthernetC、Virtual I/O ServerD、Micro-Partitioning
You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). The IP configuration for Server1 is shown in the following table.You replace the network card on Server1. You configure the new network card to use the existing IP configuration.Users reports that they receive a time-out error message when they connect to Server1. You need to ensure that users can immediately connect to Server1. Which command should you instruct users to run?()A、Arp –d 172.16.90.13 B、Ipconfig /flushdns C、Nbtstat –R D、Netstat –r 172.16.90.13
A technician with a Windows server would like to use Windows Software Update Services (WSUS)to deploy patches. Which of the following MUST the technician assign to the server to install WSUS?()A、DHCPB、IMAPC、DNSD、IIS
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
A web server is running correctly but sending a RST packet to any client trying to connect using HTTP on TCP port 80. Which of the following tools should be used to determine the listening port of the web server?()A、RouteB、IfconfigC、NetstatD、Nslookup
For security reasons a network technician wants to install a Linux based email server, Microsoft web services, and directory services on different servers. Which of the following technologies would be BEST to reduce hard ware costs?()A、VPN concentratorB、Virtual serversC、WirelessD、Multimode fiber
A second network card in a server that activates if the primary card fails is an example of which of the following network performance optimization?()A、Load balancingB、QoSC、High availabilityD、Fault tolerance
Which of the following servers would execute SQL?()A、 Database ServerB、 DNS ServerC、 NAS ServerD、 Web Server
A technician is installing new memory in a server. The technician would consult the HCL to ensure which of the following?()A、Memory and virtual memory compatibilityB、Memory and speed compatibilityC、Memory and HDD compatibilityD、ESD standards were followed
Which of the following items would MOST likely be kept in a documentation file for each server?()A、 Cost of the equipmentB、 The users home directoriesC、 Server configurationD、 Warranty informationE、 Accessories that came with the system
Which of the following is MOST likely the reason a technician would implement software RAID for a SOHO environment?()A、CPU efficiencyB、High availabilityC、High redundancyD、Cost effective
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
In which situation would you use static database registration for a listener()A、when multiple databases are to be registered with the listenerB、when DBAs need to connect remotely to start up the database instanceC、when users need to connect the database instance using the host naming methodD、when the database instance that is to be registered with the listener is configured in shared server mode
Your company has two main offices named Main1 and Main2.An Active Directory site exists for each office. Users connect locally to servers in both offices. The offices connect to each other by using a high-speed WAN link. You plan to deploy Exchange Server 2010. You need to plan the deployment of Mailbox servers to meet the following requirements: .Ensure that users can access their mailbox from a server in their site, if a single Mailbox server fails .Ensure that users can access their mailboxes remotely if a site fails .Minimize the number of servers How many Mailbox servers should you include in the plan?()A、2B、3C、4D、6
You have the Web Server (IIS) role installed on a server that runs Windows Server 2008. You make changes to the configuration of an application named APP1. Users report that the application fails. You examine the event log and discover the following error message: 503 Service Unavailable. You need to ensure that users are able to connect to APP1. Which command should you run at the command prompt on the server?()A、appcmd set configB、appcmd stop apppoolC、appcmd start apppoolD、appcmd set apppool
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
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.
ou are an enterprise administrator for Cer-tech .com. The company runs Windows Server 2008 on all theservers on the network. One of the servers, Server01 has the Web Server (IIS) role installed. An application called App1 runs on Server01. Due to some requirement, you need to make some configurationchanges to App1. However, after those changes, the users report that the application fails. To diagnose theproblem, you checked the event log and discovered an error message saying "503 Service Unavailable"appearing. Which of the following options would you choose to ensure that users are able to connect toApp1?()A、Run appcmd stop apppool on Server01B、Run appcmd set config on Server01C、Run appcmd start apppool on Server01D、Run appcmd set apppool on Server01
You are the network administrator for your company. The network consists of a single Active Directory domain. All servers run Windows Server 2003.The network contains a Web server named Server1 that runs IIS 6.0 and hosts a secure Web site. The Web site is accessible from the intranet, as well as from the Internet. All users must authenticate when they connect to Server1. All users on the Internet must use a secure protocol to connect to the Web site. Users on the intranet do not need to use a secure protocol.You need verify that all users are using a secure protocol to connect to Server1 from the Internet. What are two possible ways to achieve this goal?()A、Monitor the events in the application log on Server1.B、Monitor the events in the security log on Server1.C、Monitor the Web server connections on Server1 by using a performance log.D、Monitor network traffic to Server1 by using Network Monitor.E、Monitor the IIS logs on Server1.
A user reports their laptop computer can no longer connect to a server. The computer works correctly in a different office. Which of the following tools would be used to troubleshoot this issue?()A、Cable testerB、MultimeterC、Fiber splicerD、Loopback plug
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?()ASatelliteBFiberC4G mobile hotspotDDSL
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?()ALoad balancingBHigh availabilityCVirtual machineDReverse proxy
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?()AServer BSQL Server Agent CSQL Server Browser DSQL Active Directory Helper
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()AThe routing table on the AIX server is incorrect.BThe IP address in the /etc/hosts file is incorrect,CThe portmap daemon is not running on the AIX server.DThe inetd daemon is not running on the AIX server.
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?()Ax3950Bx3850Cx3650DLS41