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Dell EMC D-XTR-OE-A-24 Exam - Topic 3 Question 18 Discussion

What is a characteristic of Data at Rest Encryption in XtremIO?
D) Encryption feature can be removed automatically
A) Authentication Key PIN is only used to lock SSD encryption
B) Prevents unauthorized access in the event of media theft or loss
C) Data Encryption Key is shared between self-encrypting drives

Dell EMC D-XTR-OE-A-24 Exam - Topic 3 Question 18 Discussion

Actual exam question for Dell EMC's D-XTR-OE-A-24 exam
Question #: 18
Topic #: 3
[All D-XTR-OE-A-24 Questions]

What is a characteristic of Data at Rest Encryption in XtremIO?

Show Suggested Answer Hide Answer
Suggested Answer: D

The iostat command is used for monitoring system input/output device loading by observing the time the devices are active in relation to their average transfer rates. It generates reports that can be used to change system configuration to better balance the input/output load between physical disks1. The iostat command is particularly useful for monitoring disk throughput and can help identify high disk utilization, which is essential for diagnosing performance issues related to storage2.

The iostat command provides information about input/output (I/O) statistics for block devices (like hard drives and SSDs) and CPUs, making it a valuable tool for analyzing the performance and usage of these resources on a system1. It is distributed as part of the sysstat package and is available on most Linux distributions1.

The other commands listed have different purposes:

stat (OA) is used to display file or file system status.

netstat (OB) displays network connections, routing tables, interface statistics, masquerade connections, and multicast memberships.

nbtstat (OC) is a Windows command-line utility that displays protocol statistics and current TCP/IP connections using NetBIOS over TCP/IP.

Therefore, for monitoring the performance of system input/output devices on Linux/UNIX systems, iostat (OD) is the correct command to use1.


by Merlyn at Jan 28, 2025, 02:12 PM

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Tamar
7 months ago
Really? Are we sure about B? Sounds too good to be true.
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Buddy
7 months ago
A is just a part of the process, not the whole picture.
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Rosann
7 months ago
Wow, I didn't know D could happen automatically!
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Verlene
8 months ago
I think C is misleading, the keys aren't shared like that.
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Paulene
8 months ago
B is definitely true, it secures data if drives are stolen.
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Malcolm
8 months ago
I vaguely recall that the Data Encryption Key is crucial for self-encrypting drives, but I can't remember if it's shared or unique to each drive.
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Frederick
8 months ago
I’m a bit confused about the Authentication Key PIN. Wasn’t it just for locking the drives and not really for encryption?
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Corinne
8 months ago
I think I practiced a question similar to this, and I feel like option B sounds right since it deals with media theft.
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Jeff
9 months ago
I remember something about how Data at Rest Encryption helps with security, but I'm not sure if it's specifically about preventing unauthorized access.
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Bettina
9 months ago
I've got a good feeling about this one. The answer has to be related to preventing unauthorized access, which is a core feature of data at rest encryption.
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Beata
9 months ago
I'm a bit confused by the options. I'll need to review my notes on XtremIO encryption to make sure I understand the differences.
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Micaela
9 months ago
Okay, let's see... I think the key here is understanding how data at rest encryption works in XtremIO. I'll try to break it down step-by-step.
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Kimberlie
9 months ago
Hmm, I'm not too sure about this one. I'll have to think it through carefully.
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Magdalene
9 months ago
This question seems pretty straightforward. I'm pretty confident I can figure this out.
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Laquita
1 year ago
Hey, at least the encryption feature won't automatically remove itself and leave my data exposed. That's a feature, not a bug, right?
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Candida
1 year ago
C) Data Encryption Key is shared between self-encrypting drives
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Vashti
1 year ago
B) Prevents unauthorized access in the event of media theft or loss
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Malinda
1 year ago
A) Authentication Key PIN is only used to lock SSD encryption
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Geoffrey
1 year ago
Wait, so the Data Encryption Key is shared between self-encrypting drives? That's like sharing your password with everyone in the office. Not very confidential if you ask me.
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Buffy
1 year ago
D) Encryption feature can be removed automatically
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France
1 year ago
That does seem like a security risk. Maybe they have other measures in place to protect the data.
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Mozelle
1 year ago
C) Data Encryption Key is shared between self-encrypting drives
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Erick
1 year ago
B) Prevents unauthorized access in the event of media theft or loss
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Doyle
1 year ago
A) Authentication Key PIN is only used to lock SSD encryption
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Charlene
1 year ago
I'm leaning towards A. The Authentication Key PIN being the only thing used to lock SSD encryption sounds like a potential security risk.
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Jaime
1 year ago
Option D seems a bit concerning. Why would you want the encryption feature to be removed automatically? That doesn't sound very secure.
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Marion
1 year ago
B) Prevents unauthorized access in the event of media theft or loss
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Ivette
1 year ago
A) Authentication Key PIN is only used to lock SSD encryption
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Pete
1 year ago
I'm not sure, but I think it could also be D) Encryption feature can be removed automatically.
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Buck
1 year ago
I'm pretty sure the correct answer is B. Preventing unauthorized access in the event of media theft or loss is a key characteristic of Data at Rest Encryption in XtremIO.
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Lamonica
1 year ago
D) Encryption feature can be removed automatically
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Regenia
1 year ago
C) Data Encryption Key is shared between self-encrypting drives
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Shakira
1 year ago
B) Prevents unauthorized access in the event of media theft or loss
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Carmelina
1 year ago
A) Authentication Key PIN is only used to lock SSD encryption
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Kirby
1 year ago
I agree with Antonio, Data at Rest Encryption in XtremIO is all about preventing unauthorized access.
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Antonio
1 year ago
I think the answer is B) Prevents unauthorized access in the event of media theft or loss.
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