A company with three sites （one local production site， one i

第1题：

How does the Ethernet Relay Service use the VLAN tag？（）

• A、 to provide service internetworking
• B、 to support transparency for Layer 2 frames
• C、 as a connection identifier to indicate destination
• D、 as a mapping to the DLCI in service internetworking
• E、 to provide a trunk by which all VLANs can navigate from one site to one or multiple sites

第2题：

What is the point of using a combiner? （）

• A、Up to four sites can share one PCM link.
• B、Several TRXs can share one antenna system.
• C、The mobile can listen to two base stations at the same time.
• D、Only one base station is needed per site.
• E、Sending and transmitting can be performed from the same antenna.

第3题：

第4题：

A customer is planning a PowerHA cluster split across two sites. The sites are located 10km apart. There is aDS8000 storage array at each site with SAN connectivity between the two arrays. There are only enough IPinterfaces for one IP network in this cluster. How can they ensure that disk data is automatically mirrored and synchronized between sites？（）

• A、Purchase PowerHA/XD license
• B、Purchase PowerHA with GLVM license
• C、Implement PowerHA with split-site LVM
• D、Implement PowerHA with cross-site LVM

第5题：

A company with three sites （one local production site， one intermediate site， and one remote site） wants to use Metro/Global Mirror.  Which statement is correct about the volumes at the intermediate site（）

• A、the intermediate site volumes are Metro Mirror target volumes for the remote site
• B、the intermediate site volumes are Global Mirror target volumes for the remote site
• C、the intermediate site volumes are both Global Mirror source and Metro Mirror target at the same time
• D、the intermediate site volumes are alsoFlashCopy sources for the remote site

第6题：

I will count three hundred and not one of you（）move a bit.

• A、is to
• B、are to
• C、is
• D、are

第7题：

A customer has one IBM System Storage DS8700 in their main data center with one DS6800 at a secondary site. They are using the Global Copy feature between the sites. They want to bring up a test image at the secondary site using the primary site data. Which sequence of actions will properly bring up the secondary site?（）

• A、bring up the secondary site on the target disks
• B、suspend and bring up the secondary site on the target disks
• C、perform a FlashCopy and bring up the secondary site on the target disks
• D、"go-to-sync", perform aFlashCopy, and bring up the secondary site on the target disks

第8题：

How does ERS use the VLAN tag?（）

• A、to provide service internetworking
• B、to support transparency for Layer 2 frames
• C、as a connection identifier to indicate destination
• D、as a mapping to the DLCI in service internetworking
• E、to provide a trunk by which all VLANs can navigate from one site to one or multiple sites

第9题：

A new Disaster Recovery site has been established using Metro Mirror to hold synchronous data at both sites. After the Metro Mirror is started， one of the most important applications， a DB2 database， slows down. An analysis shows that the I/O rate （especially write I/Os） is less than 40% compared to the former rates.  What is the best explanation for this behavior（）

• A、the bandwidth of the PPRC connection between the two sites is too small
• B、the DS8000 SFI at the remote site was shipped with slower disks
• C、I/O rates vary， depending on the distance between the two sites and the rates cannot be changed easily， due to latency
• D、the DB2 database does not work with Metro Mirror without an additional license

第10题：

You are designing an Active Directory site infrastructure to meet the bussiness and technical requirements. What should you do?（）

• A、Create one site for each office and each local bank.
• B、Create one site for all offices. Create one site for all local banks.
• C、Create one site for Amsterdam. Create one site for all branch office and all local banks.
• D、Create one site for Amsterdam. Create one site for the Utercht brach office. Create one site for that Hague branch office. Place half the local banks in the utercht site and half the local banks in the Hague site.
• E、Create one site for Amsterdam. Create one site for the Utercht brach office. Create one site for each local bank that has more than 50 users. Place all the other local banks in the Amsterdam Site.