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Exam overview

CompTIA DA0-001 Exam Dumps

Vendor

CompTIA

Exam Code

 DA0-001

Actual Exam Duration
TOTAL QUESTIONS

363

Exam Name

 CompTIA Data+ Certification Exam

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Exam practice

Exam Q&A

Select an option, then click Show Answer.

Q1:

Which of the following data manipulation techniques should an analyst use to hide unnecessary data during analysis?

A: Filtering

B: Parametrization

C: Sorting

D: Indexing

Correct Answer: A

Q2:

Which of the following data protection methods provides confidentiality for data in transit?

A: De-identification

B: Encryption

C: Masking

D: Anonymization

Correct Answer: B

Q3:

A data analyst needs to write a SOL query measuring last month’s website visits and distribute a summary report to the marketing team. Which of the following is the analyst creating?

A: Date range

B: Distribution list

C: Data content

D: Report view

Correct Answer: D

Q4:

Which of the following is the most likely reason for a data analyst to optimize a query using parameterization?

A: To return a subset of records

B: To insert a temporary table

C: To prevent SQL injections

D: To increase the query speed

Correct Answer: C

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