EMC E20-326

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EMC Symmetrix Solutions Design Exam for Technology Architects Sample Questions:

1. A customer plans to migrate mainframe and UNIX hosts from another vendor's array to an EMC Symmetrix. You are responsible for the design of the VMAX 20K solution that is to be replicated to a metropolitan bunker site. There is no tolerance for data loss.
Which input data sets do you need for a BCSD design of the replication solution?

A) SMF/TPF for mainframe hosts SAR data for AIX hosts
B) CMF/SMF data for mainframe hosts SAR data for HP-UX hosts
C) SMF/TPF data for mainframe hosts IOSTAT data for AIX hosts
D) CMF/TPF data for mainframe hosts SAR data for Linux hosts

2. When designing SRDF/A, what is the recommended configuration for the DSE pool?

A) RAID-1 devices on dedicated disks
B) RAID-1 devices spread out over many disks
C) RAID-5 devices spread out over few disks
D) RAID-6 devices on dedicated disks

3. What is the size of a thin device extent in a Symmetrix VMAX?

A) 768 KB
B) 512 KB
C) 1024 KB
D) 64 KB

4. What type of configuration change takes a backend device lock on Symmetrix VMAX?

A) Changing the FA port flag setting
B) Deletion of disks in a new configuration
C) Device Masking
D) Changing disk types including physical groups

5. When working with Fibre Channel connectivity, which statement is correct about buffer credits?

A) BB_Credits are not needed with long distance links.
B) BB_Credits should be minimized so they do not affect throughput over long distance links.
C) Insufficient BB_Credits will result in the degradation of throughput over long distance links.
D) BB_Credits should be used with long distance links, but do not affect throughput.

Solutions: