What is the proper way to start a system dump on the default primary dump device? （） sysdumpdev -p 。 sysdumpdev -s 。 sysdumpstart -p 。 sysdumpstart -。
施工中进行工程计量，当发现招标工程量清单中出现缺项、工程量偏差，或因工程变更引起工程量增减时，应如何处理（）。 A.应按承包人在履行合同义务中完成的工程量计算 。 B.应按招标文件规定的的工程量计算 。 C.应按投标文件承诺的工程量计算 。 D.应由造价咨询人重新进行工程量清单的编制。
You are using the flash recovery area (fast recovery area in 11g Release 2) to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is jetting filled up very fast and it is running out of space. Your database flash recovery area is low on space and you have no more room on disk. Proactively, which two options could you use to make more space available in the flash recovery？（） Change the RMAN archived log deletion policy。 Use the RMAN CROSSCHECK command to reclaim the archived log space。 Change the RMAN retention policy to retain backups for a shorter period of time。 Use OS command to move files from the flash recovery area to some other locatio。
A system administrator has a server experiencing performance problems with logical volumes within a particular volume group. Which command can report I/O statistics for logical partitions with each logical volume within the volume group？（） lslv。 lsvg。 iostat。 lvmstat。
An administrator is looking for the "Open RestrictedShell Terminal" option on the HMC GUI. Under which panel is this option available?（） HMC Management, but only from a local connection.。 Service Management, but only from a local connection.。 Systems Management, but only from a local connection.。 Systems Management, but only from a remote connection.。
The /systest filesystem is associated with the /dev/testlv logical volume on the ’testvg’ volume group. Given this information， which of the following commands can the system administrator use to determine if the /systest filesystem is mirrored？（）
