A customer plans to purchase a p5-570 that will run in SMP mode to host a large financial database on AIX 5.2.  The application is sized for an 8-way 1.65-GHz machine.  They do not currently have an existing HMC that supports p5 machines. This organization experiences unpredictable short-term spikes in processor utilization.  To mitigate the risk to their business， they are interested in IBM’s CoD offering.  In addition to the 8-way system， what else should the pSeries technical specialist recommend to the customer？（）

A、Another p5-570 building block

B、Capacity Backup p5-570 building block

C、Another p5-570 building block and at least one HMC

D、Capacity Backup p5-570 building block and at least one HMC

光（电）缆线路在（）地区无需采取相应的防护措施。

A、鼠害

B、鸟害

C、蚁害

D、蛇害

Examine the following command that is used to duplicate a database on the same host: RMAN> RUN { ALLOCATE AUXILIARY CHANNEL, aux 1 DEVICE TYPE DISK; DUPLICATE TARGET DATABASE TO auxdb SKIP READONLY; / } Which two statements describe the effect after the database is duplicated successfully? （）(Choose two)

The data files of the read-only tablespaces in the target database are not duplicated

The read-only tablespaces in the target database are still defined in new the database

The read-only tablespaces in the target database are changed to online after duplication

The data files of the read-only tablespaces in the target database get duplicated

The read-only tablespaces in the target database are not defined in the new database

The PPP over Ethernet Discovery Stage determines which two parameters? （）(Choose two.)

session ID

authentication server

IP address of the client

MAC address of the ERX router

A customer receives a CD-RW disk from a computer vendor. The customer tries to read the disk in a computer with a 4X CD-ROM drive and is unable to read any information. The customer tries the CD-RW disk on a 32X CD-ROM drive and it reads correctly. What is the cause of this problem？（）

A、The 4X CD-ROM drive has dirty optics or laser and requires cleaning.

B、The 4X CD-ROM drive needs to be jumpered to support CD-RW disks.

C、The 4X CD-ROM drive does not support the multi-read specification.

D、The 4X CD-ROM is fine， but the CD-RW disk has a flaw in its format.

Which configuration command permits dynamic detection of the ATM frame format?（）

A、aal5mux

B、aal5snap

C、aal5dynamic

D、aal5autoconfig