Designing HPE Nimble Solutions Exam HPE2-K42 Practice Questions As Study Materials

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1. What is a valid QoS performance setting?

latency threshold

IOPS minimum

IOPS limit

MB/s minimum

2. Which prerequisites must be fulfilled before starting the array initialization? (Choose three)

HPE Nimble Windows Toolkit installed on a server/laptop.

Ensure your laptop/server IP has a static IP address configured on the same subnet as the array management interface.

Array updated to the latest firmware.

All switch configurations done like flow control and spanning tree.

Array registered in InfoSight based on the serial number.

HPE Service Processor deployed

3. What are primary HPE Nimble SmartReplicate components? (Choose three.)

partner

snapshot schedule

replication group

sync partner

throttle

4. How are RAID groups organized for the disks in bank A and bank B in the AF-Series array?

They construct a single RAID group if types of disks match.

They construct a single RAID group without any conditions.

They construct a single RAID group if they are deployed together.

They are constructed into separate RAID groups

5. What flash to disk ratio is typical for optimal read performance?

20-25% flash capacity

15-20% flash capacity

10-15% flash capacity

5-10% flash capacity

6. What are the correct AF series read operations?

Check DRA

Check NVDIM

Retrieve from SS

Validate checksum, decompress, dedupe, and return data.

Check NVDIM

Retrieve from SS

Validate checksum, decompress, dedupe, and return data.

Check NVDIM

Check DRA

Retrieve from SS

Validate checksum, decompress, dedupe, and return data.

Check SS

Check NVDIM

Check DRA

Validate checksum, decompress, dedupe, and return data.

7. How does HPE InfoSight predict and prevent problems? (Choose three.)

Performs global correlations and learn from all systems worldwide.

Use Triple+ parity RAID for ultimate data protection.

Collect rich telemetry data from across the entire infrastructure stack.

Use intelligent housekeeping processes for deduplication and compression.

Use proactive fault detection with remote call home diagnostics through HPE Service Processor.

Process the information through a combination of predictive analytics.

8. How do AF-Series arrays perform sequential stripe write operations?

hole filling

write full stripes

write into zone

write in place

9. DRAG DROP

List in the correct order the steps of a full disaster recovery scenario.

10. What is the correct power on/off order of the All Flash-Series? (Choose two.)

power off the controller shelf first, then the expansion shelves

power on controller shelf first, then the expansion shelves

power on expansion shelves first, then the controller shelf

power off the expansion shelves first, then the controller shelf

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11. Which compression algorithm do all HPE Nimble arrays use?

PPM

bzip2

LZ4

LZ77

12. Which properties of volumes must be the same in order for deduplication to take place between them? (Select two.)

They must both be unable to be replicated

They must both have compression disabled

They must have the same block size

They must have the same app category

13. Which AF-Series configurations will provide maximum performance and capacity?

4x AF900Q arrays, without extra shelves

4x AF9000 arrays, each with two all-flash shelves

6x AF5000 arrays, each with two all-flash shelves

6x AF5000 arrays, without flash shelves

14. Which snapshot technology do HPE Nimble arrays use?

ROW

ROW with sweeping

COW

COW with sweeping

ROW with defragmentation

15. What is the size of a sequential stripe write for the AF-Series?

8MB

10MB

256MB

1GB

16. When is it possible to merge two replication partners?

any time

when you get an extra license

when you disable/break replication first

never

17. Which compute cloud services are compatible with HPE Cloud Volumes? (Choose two.)

Amazon Web Services

IBM Cloud

Google Cloud Platform

HPE Hybrid Cloud

Microsoft Azure

18. A customer wants to use VVols on its HPE Nimble array.

What is a prerequisite?

FC connectivity to the array

AF-series arrays only

NCM for vsphere 6.0 or higher

HPE Nimble VMware Integration license

19. Which technology is utilized by AF-Series deduplication?

XORing

block-by-block compare

MD5 hashing

SHA2-256 encryption

20. How do HF-Series arrays handle caching since NimbleOS 2.2+?

access-based eviction

first in, first out (FIFO)

Adaptive Flash Cache (AFC)

Most Recently Used (MRU)

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Designing HPE Nimble Solutions Exam HPE2-K42 Practice Questions As Study Materials

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