Which command will activate a defined paging space？（） swapon paging01。 chps y paging01chps ？ y paging01。 mkps /dev/paging01mkps ？ /dev/paging01。 swap /dev/paging01swap ？ /dev/paging01。
基尔霍夫定律包括两个即：节点电流定律和（）
A customer is planning to implement a database server for their high volume online business. Downtime at any point represents a significant loss of revenue， so performance and high availability are extremely important.They requested a 4-way configuration with 8GB RAM and four gigabit Ethernet connections.Which of the following solutions is the most appropriate？（） x445 4-way Xeon DP machine using 16 x 512MB DIMMS， ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two BroadCom Gigabit NICs。 x366 4-way Xeon MP machine using 16 x 512MB DIMMS， ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two Intel Gigabit NICs。 x445 4-way Xeon MP machine using 16 x 512MB DIMMS， ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two BroadCom Gigabit NICs。 x445 4-way Xeon DP machine using 16 x 512MB DIMMS， ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two Intel Gigabit NIC。
The listener has shut down unexpectedly. You want to view the listener log file and listener trace file to find the cause of the problem. How can you view the contents of the listener log file and the listener trace file？（） Open the file at the location specified by the BACKGROUND_DUMP_DEST parameter in the pfile.。 Open the file at the location specified by the USER_DUMP_DEST parameter in the pfile.。 Issue the SERVICES command at the LSNRCTL> prompt.。 Issue the STATUS command at the LSNRCTL> prompt.。
Which presents the heirarchical relationship between LVM entities？（） Volume Group > Physical Volume > Logical Volume > Filesystem。 Physical Volume > Volume Group > Logical Volume > Filesystem。 Volume Group > Physical Volume > Filesystem > Logical Volume。 Physical Volume > Volume Group > Filesystem > Logical Volume。
Which of the following is not a valid setting for the PROGRAM_TYPE parameter in a program object or the JOB_TYPE parameter in a job object？（）
