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EMC Symmetrix Solutions Design Exam for Technology Architects Sample Questions:

1. A Symmetrix VMAX is configured with FAST DP. It contains three tiers of storage:
1.200 GB RAID 5 (3+1) EFD
2.300 GB RAID 1 15K RPM Fibre Channel
3.1 TB RAID 6 (6+2) 7200 RPM SATA
The storage administrator would like to charge each department that uses the VMAX for the amount and class of storage they use. Which FAST policy would best lend itself to the chargeback system?

A) Tier 1: 50% Tier 2: 50% Tier 3: 50%
B) Tier 1: 20% Tier 2: 40% Tier 3: 50%
C) Tier 1: 10% Tier 2: 60% Tier 3: 30%
D) Tier 1: 100% Tier 2: 100% Tier 3: 100%

2. What is best practice for binding thin devices in a FAST VP environment?

A) Bind all devices to a thin pool within the second highest tier.
B) Bind thin devices only to pools that show sufficient Pool Reserved Capacity.
C) Bind all devices to a thin pool within the lowest tier available.
D) Bind all devices to a pool within the highest tier available.

3. Which host-based performance tool should be used to gather data for Linux systems?

A) PERFMON
B) IOSTAT
C) NAR
D) SAR

4. What is the maximum number of wavelengths that can be multiplexed on a single optical fiber over CWDM?

A) 16
B) 32
C) 160
D) 24

5. What describes the difference between Asynchronous and Synchronous Copy on First Write (COFW)?

A) Asynchronous and Synchronous mode result in similar host response time as both suffer the COFW penalty.
B) Asynchronous mode results in fewer disk operations during COFW.
C) Asynchronous results in a shorter host response time as there is no COFW penalty compared to Synchronous.
D) Asynchronous mode results in more disk operations during COFW.

Solutions: