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CompTIA DataSys+ Exam (DS0-001) - CompTIA Actual Exam Questions

Last updated on April 15, 2026

97% Exam Compliance
80 Total Questions
1
Question

Which of the following is recommended in order to provide encrypted data communication pathways for information as it is transmitted over a network?

Options
A

TCP/IP

B

NFS

C

SMB

D

TLS

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2
Question

A database professional is considering denormalizing a database. Which of the following documents should be used to analyze the database's structure?

Options
A

SOP

B

Data dictionaries

C

UML diaqrams

D

ERD

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3
Question

A database administrator is conducting a stress test and providing feedback to a team that is developing an application that uses the Entity Framework. Which of the following explains the approach the administrator should use when conducting the stress test?

Options
A

Capture business logic, check the performance of codes, and report findings.

B

Check the clustered and non-clustered indexes, and report findings.

C

Review application tables and columns, and report findings.

D

Write queries directly into the database and report findings.

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4
Question

A developer is designing a table that does not have repeated values. Which of the following indexes should the developer use to prevent duplicate values from being inserted?

Options
A

Unique

B

Single column

C

Implicit

D

Composite

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5
Question

Which of the following types of RAID, if configured with the same number and type of disks, would provide the best write performance?

Options
A

RAID 3

B

RAID 5

C

RAID 6

D

RAID 10

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