What is an accurate statement about a data lake?
Response:

• A.Provides a single consistent view of data across an organization for report generation
• B.Supports query and analysis by classifying and organizing data before storing
• C.Stores data as an exact or near-exact copy of the source format
• D.Stores current and historical data in a structured format on object-based storage

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A company plans to deploy a new application in their environment. The new application requires 5 TB of storage space. During peak workloads, the application is expected to generate 3000 IOPS with a typical I/O size of 3 KB. The capacity of each available disk drive is 750 GB. In addition, the maximum number of IOPS a drive can perform at with a 70% utilization is 90 IOPS.
What is the minimum number of disk drives needed to meet the application's capacity and performance requirements for a RAID 0 configuration?

• A.34
• B.50
• C.40
• D.7

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DRAG DROP
Match the software-defined storage (SDS) attributes with their respective description.

Correct Answer:

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Which method does an intrusion detection and prevention system (IDPS) use to identify intrusions by scanning and analyzing events to detect if they are statistically different from normal events?
Response:

• A.Anomaly-based
• B.Profile-based
• C.Signature-based
• D.Device-based

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What is an accurate statement about Storage Class Memory (SCM)?
Response:

• A.SCM has volatile memory
• B.SCM can be addressed at the bit or word level
• C.SCM read and write speeds are slower than flash
• D.SCM is faster than DRAM

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