Specialist Implementation Engineer Isilon Solutions Exam

Here you have the best Dell DES-1423 practice exam questions

You have 32 total questions to study from
Each page has 5 questions, making a total of 7 pages
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This questions were last updated on November 21, 2024

Question 1 of 32

When reviewing the actual protection output of N+4/2, what does the number “4” represent?

FEC stripe units per stripe

Hard drives used per stripe

Volume stripes per file system

FEC stripe units per file system

Correct Answer: A

In the context of N+4/2, the number '4' represents the FEC (Forward Error Correction) stripe units per stripe. This is a common notation in data protection and error correction schemes, where 'N' represents the number of data units, and the numbers following the plus sign indicate the amount of parity or FEC units.

Question 2 of 32

What defines FEC link aggregation mode?

Switches to the next interface when the primary interface becomes unavailable.

Balances outgoing traffic based on hashed protocol header information that includes source and destination addresses, and VLAN tag.

Balances outgoing traffic based on hashed protocol header information that includes source and destination addresses.

Balances outbound traffic across all active ports in the aggregated link.

Correct Answer: C

FEC (Fast Ethernet Channel) link aggregation mode balances outgoing traffic based on hashed protocol header information that includes source and destination addresses. This means that it distributes the traffic across the aggregate based on those details without considering additional information like the VLAN tag.

Question 3 of 32

In Isilon OneFS, what is a characteristic of CoW with snapshots?

Used for small changes, inodes, and directories.

Avoids the double write penalty.

Increases file fragmentation.

Used for more substantial changes such as deletes.

Correct Answer: A

In Isilon OneFS, the characteristic of Copy-on-Write (CoW) with snapshots is that it is used for small changes, inodes, and directories. This method is efficient for making minimal changes without affecting the entire file or causing significant write penalties, ensuring optimal performance for smaller data modifications.

Question 4 of 32

Which OneFS networking option enables Isilon for DNS multitenant functionality?

Groupnet

Access zone

Pool

Subnet

Correct Answer: A

Groupnet is the correct OneFS networking option that enables DNS multitenant functionality on Isilon. Groupnets allow for the isolation of DNS and IP spaces for different tenant organizations, facilitating separate and independent network configurations and management.

Question 5 of 32

A company wants to re-use HD400 nodes into a new cluster with OneFS 8.2.0. What is the minimum number of HD400 nodes required?

Correct Answer: A

To form a new cluster with OneFS 8.2.0 using HD400 nodes, a minimum of 3 nodes is required. The HD400 model, part of an older generation, necessitates this configuration according to Dell's specifications for forming a cluster.