单选题使用Windows性能监视器查找服务器的内存瓶颈，要跟踪（）对象计数器。A Memory-page/secB Memory-Page Faults/secC Memory-pageread/secD Memory-Cache Bytes

A.Memory-page/sec

B.Memory-Page Faults/sec

C.Memory-pageread/sec

D.Memory-Cache Bytes

A.32M

B.64M

C.128M

D.256M

使用Windows2000Server的性能监视器，要跟踪系统工作情况可以使用()查看方式。

A.图表方式

B.报警方式

C.日志方式

D.报表方式

Yourenvironmentincludesthevirtualmachines（VMs）showninthefollowingtable.serverServer1andServer2communicatewitheachotheroveraHyper-Vprivatevirtualnetwork.End-userconnectivitytotheapplicationserverisprovidedbyanexternalvirtualnetwork.YouneedtomonitornetworktrafficbetweenServer1andServer2sothatyoucancreateabaselinetoappropriatelysetthresholdsforfuturemonitoring.Whichcountershouldyoumonitor？（）

A.NetworkInterfaceBytesTotal/sec

B.Hyper-VVirtualSwitchBytes/sec

C.Hyper-VVirtualNetworkAdapterBytesSent/sec

D.Hyper-VVirtualNetworkAdapterBytesReceived/sec

A.20sEC

B.30sEC

C.40sEC

D.60sEC

A.重新安装Windows2000Server并选择磁盘性能组件

B.在ControlPanel（控制面板）的Add/RemovePrograms（添加/删除程序）里添加对象

C.使用DISKPERF命令和/Y开关

D.使用DISKPERF命令和/N开关

A.性能监视器主要监视：cpu，内存，芯片温度，因特网

B.性能监视器主要监视：cpu，内存，磁盘系统，因特网

C.性能监视器主要监视：主板，内存，cpu，硬盘

D.性能监视器主要监视：cpu，内存，芯片温度，因特网

If Trial 4 had been extended, at approximately what time would 0.45 mL of 0 2 have reacted?

A.70 sec

B.140 sec

C.240 sec

D.270 sec

A.800GB/120MB/sec

B.2.5TB/180MB/sec

C.1.5TB/140MB/sec

D.400GB/100MB/sec