要确认内存是否产生瓶颈，应该在系统监视器中检查（）计数器。A、%User Time%B、%Page/sec%C、%Disk Time%D、%Processor Time%

以下说法正确的是?

A.C-Plane Latency shows the idle to active transition time the end user may experience to setup a service.

B.U-Plane shows the PING round trip time in the end to end communication

C.Peak DL Cell Throughput shows the average throughput the cell can reach in downlink, on the application layer.

D.Attach Time shows the connection time for an end user to attach to the network, during which the activation of a default bearer is performe

A.Memory-page/sec

B.Memory-Page Faults/sec

C.Memory-pageread/sec

D.Memory-Cache Bytes

在当前表单的LABELI控件中显示系统时间的语句是A）THISFORM.LABELl .CAPTION=TIME()B）THISFORM.LABELI.VALUE=TIME()C）THISFORM.LABEL l .TEXT=TIME()D）THISFORM:LABEL l .CONTROL=TIME()

您的一些用户抱怨他们访问硬盘时速度似乎有点慢，您因此决定在System Monitor(系统监视器)里监视硬盘，您可以用来测量的一个计数器是%Disk Time(磁盘占用百分比)，当硬盘到了瓶颈时，计数器的界限值应该大约是多少?

A.75%

B.80%

C.90%

D.100%

A.%Disk Time

B.Avg.Disk Queue Length

C.Disk Reads（Writes）/s

D.Disk Transfers/sec

A. Tracking the most recent read time for a table segment in a user tablespace

B. Tracking the most recent write time for a table segment in a user tablespace

C. Tracking insert time by row for table rows

D. Tracking the most recent write time for a table block

E. Tracking the most recent read time for a table segment in the SYSAUX tablespace

F. Tracking the most recent write time for a table segment in the SYSAUX tablespace

在当前表单的LABELl控件中显示系统时间的语句是______。

A．THISFORM.LABELl.TEXT=TIME()

B．THISFORM.LABELI.VALUE=TIME()

C．THISFORM.LABELl.CAPTION=TIME()

D．THISFORM.LABELl.CONTROL=TIME()

A customer is currently using EMC disk. They are having an issue with the time it takes to complete a backup. What IBM tool can be used to show how much improvement can occur in the time it takes to backup the disk?（）

A. TCOnow!

B. Disk Magic

C. Batch Magic

D. Capacity Magic