DES-1D12 Online Practice Questions and Answers

A customer requests a proposal for a new Dell EMC SC Series storage system with the following specifications:

1.

IO type: Random

2.

Existing data: 100 TB

3.

Rate of change: 2 TB per day

4.

Growth rate: 100 GB per day

5.

Snapshot retention: 1 week

What storage capacity should be specified to scope the system with Tier 1 RAID 10 protection?

A. 2.5 TB

B. 4.5 TB

C. 6.5 TB

D. 8.5 TB

What are characteristics of D@RE on a Dell EMC Unity array?

A. Impacts array only during implementation Has minimal impact on performance

B. Does not impact array during implementation Has some impact on performance for a moment

C. Impacts array for a moment after implementation Has no impact on performance

D. Does not impact array during implementation Has minimal impact on performance

Which Dell EMC Unity feature provides network high availability with active-passive ports when provisioning File storage for a NAS client?

A. Redundant Interfaces

B. Preferred Interfaces

C. Link Aggregation

D. Fail-safe Networking

When implementing FAST VP, which Dell EMC best practices should be followed?

A. Use the Start High then Auto Tier policy Maintain at least 15 percent pool capacity

B. Use the Auto Tier policy-Schedule relocations continually during normal operations

C. Use the Start High then Auto Tier policy Maintain at least 10 percent pool capacity

D. Use the Start High then Auto Tier policy Maintain at least 5 percent pool capacity

What is achieved by adding a top tier of SSDs when designing a Dell Unity XT hybrid solution with FAST VP and FAST Cache?

A. Isolates file top-talkers I/O from block data I/O

B. Improves compression space efficiencies

C. Provides an additional data redundancy layer

D. Helps keep paged metadata on FLASH media

An ISP needs a data storage solution that allows them to set policies over resource usage. The solution needs to support network multi-tenancy while also providing full network failover protection. What combination of Dell EMC SC Series features meets these requirements?

A. Thin Replication and Storage Profiles

B. VLAN Tagging and QoS

C. Multi-protocol and Live Volume

D. Replication and vVols

What is a benefit of cross-platform replication between Dell EMC SC Series and Dell PS Series arrays?

A. Leverages existing interfaces

B. Enables replication of volume collections

C. Supports cascade mode for the PS Group

D. Provides active snapshot replication

Recent legislation requires a government customer to enhance data security by utilizing D@RE with SED drivers and use Level 3 certified security. Which KMS product should be recommended for use with Dell EMC SC Series arrays?

A. Dell EMC CloudLink

B. StorSecure StorMagic

C. Gemalto SafeNet K460

D. Thales Vormetric VTE

How many expansion enclosures can be added to a Dell PowerStore 1000T that has 10 SCM drives in the base enclosure?

A. 0

B. 1

C. 3

D. 2

What are the two biggest factors that determine IOPS when using SSDs in a Dell EMC SC Series array?

A. Current latency and queue depth

B. Application block size and overall throughput

C. Multi-tenant arrays and tier configuration

D. Read/write percentage and peak workload