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CompTIA Updated DA0-001 Exam Questions and Answers by cecily

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CompTIA DA0-001 Exam Overview :

Exam Name: CompTIA Data+ Certification Exam
Exam Code: DA0-001 Dumps
Vendor: CompTIA Certification: CompTIA Data+
Questions: 363 Q&A's Shared By: cecily
Question 60

Which of the following actions should be taken when transmitting data to mitigate the chance of a data leak occurring? (Choose two.)

Options:

A.

Data identification

B.

Data processing

C.

Data Reporting

D.

Data encryption

E.

Data masking

F.

Fata removal

Discussion
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Question 61

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

Options:

A.

To return a subset of records

B.

To insert a temporary table

C.

To prevent SQL injections

D.

To increase the query speed

Discussion
Question 62

A data analyst needs to apply quality control concepts to a data set for accuracy. Which of the following is the best way to do this?

Options:

A.

Standardization

B.

Parameterization

C.

Encryption

D.

Cross-validation

Discussion
Question 63

Different people manually type a series of handwritten surveys into an online database. Which of the following issues will MOST likely arise with this data? (Choose two.)

Options:

A.

Data accuracy

B.

Data constraints

C.

Data attribute limitations

D.

Data bias

E.

Data consistency

F.

Data manipulation

Discussion
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