Free EMC DES-1721 Exam Dumps Questions & Answers

You are implementing a front-end connection in Legacy Port Mode on an SC4020 16 Gb FC array with two FC switches. Can full redundancy be achieved and if so, how many ports per switch can be used by the SC Series array?

• A.No; full redundancy cannot be achieved
• B.Yes; eight ports on each of the FC switches
• C.Yes; four ports on each of the FC switches
• D.Yes; two ports on each of the FC switches

Why should Legacy Port Mode be selected rather than Virtual Port Mode on an SC Series storage array?

• A.Virtual Port Mode is difficult to set up
• B.Legacy Port Mode is easier to set up and more reliable
• C.Virtual Port Mode requires NPIV support
• D.Virtual Port Mode does not support ALUA

A user wants to create a custom snapshot profile for a volume however they cannot. Why?

• A.User is logged in as Volume Manager
• B.User must set SC user preferences to allow Snapshot Profiles to be selected when creating volumes
• C.User cannot change the Snapshot Profile of a Volume once is created and mapped to a server
• D.User is logged into Remote Data Collector

A customer is using an SC8000 array with three chained SC220 expansion enclosures on a single card. They need to expand its capacity by adding an SC280 enclosure. How should the new expansion enclosure be connected using a minimum number of chains?

• A.Add the SC280 to a new chain on the same SAS I/O card
• B.Add the SC280 to the same chain as the existing SC220 enclosures
• C.Install a new SAS I/O card to connect the SC280 enclosure
• D.SC280 enclosures cannot be mixed with other enclosures

While installing a SC system the customer reports that it will house a database that has a nightly database backup that starts at 6 pm. What system configuration change can you make to lessen the impact of this SQL job?

• A.Set the volume for Snapshot on RAID 6
• B.Set the volume to have a Snapshot taken at 6 pm
• C.Set Data Progression to run for 1 hour
• D.Change Data Progression start time