D-PSC-DS-01復習対策書 & D-PSC-DS-01練習問題集

D-PSC-DS-01認定は、特定の知識分野の習熟度を示すことができます。これは、認定として一般大衆に国際的に認められ、受け入れられています。 D-PSC-DS-01認定は非常に高いため、取得が容易ではありません。時間とエネルギーを投資する必要があります。自分で厳密にリクエストできるかどうかわからない場合は、D-PSC-DS-01テスト資料が役立ちます。 D-PSC-DS-01試験の高い合格率で98％以上の場合、D-PSC-DS-01試験は簡単に合格します。

EMC D-PSC-DS-01 Exam Syllabus Topics:

Section	Objectives
Topic 1: PowerScale Architecture & Fundamentals	- OneFS architecture 1. File system layout and distributed design 2. Data protection and striping concepts
Topic 2: Data Management & Storage Efficiency	- Snapshots and protection 1. SnapshotIQ behavior and overhead - SmartPools and tiering 1. Policy-based data movement 2. Lifecycle management strategies
Topic 3: Performance & Scalability	- Performance tuning 1. Metadata acceleration 2. Cache hierarchy (L1/L2/L3) - Cluster scaling behavior 1. Linear scale-out architecture benefits
Topic 4: Cluster Design & Sizing	- Node selection and performance tiers 1. Workload mapping and scaling principles 2. H-series, A-series, F-series node usage
Topic 5: Data Protection & Availability	- Erasure coding / protection levels 1. Drive and node failure tolerance

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EMC D-PSC-DS-01練習問題集 & D-PSC-DS-01参考書

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EMC Dell PowerScale Design v2 Exam 認定 D-PSC-DS-01 試験問題 (Q160-Q165):

質問 # 160
Which data access patterns best match H500 home directory and A200 archive workloads?

A. Concurrency for H500, Streaming for A200
B. Streaming for both node types
C. Random for both node types
D. Streaming for H500, Random for A200

正解：A

質問 # 161
A system administrator notices isi_gather_info takes a long time to complete.
How can the next run be optimized?

A. Collect logs only from the syslog server
B. Exclude non-essential tools from the gathering process
C. Increase the speed of the network link
D. Restart the CELOG daemon

正解：B

質問 # 162
You are involved with a Proof of Concept where performance is not as expected.
Which tool can be used to collect process stack information and view processes waiting on I/O?

A. isi statistics
B. isi_get_itrace
C. tcpdump
D. netstat

正解：B

質問 # 163
Consider the access permissions for a file stored on PowerScale.
What attributes does a file have if it is described as having a Synthetic ACL?

A. When listed using ls -l command, a plus (+) is displayed. POSIX mode bits are not present. Advanced ACLs are used for access checks.
B. When listed using ls -l command, a plus (+) is displayed. POSIX mode bits are present. Advanced ACLs are used for access checks.
C. When listed using ls -l command, a plus (+) is not displayed. POSIX mode bits are present. POSIX mode bits are used for access checks.
D. When listed using ls -l command, a plus (+) is not displayed. POSIX mode bits are present. POSIX ACLs are used for access checks.

正解：C

質問 # 164
You meet a customer for the first time. They explain that their current environment for NAS does not meet their needs. You want to make sure that Isilon is a good fit for their needs.
What would be a good prequalifying question to ask?

A. Is your datacenter ISO9001 compliant?
B. How many users are in your Directory Services?
C. What application are you using to create directories?
D. What protocols are accessing your NAS?

正解：D

質問 # 165
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D-PSC-DS-01練習問題集: https://www.it-passports.com/D-PSC-DS-01.html