Question 1

Which of the following tools would be best to use to calculate the interquartile range, median, mean, and standard deviation of a column in a table that has 5.000.000 rows?

Options :

A : Microsoft Excel

B : R

C : Snowflake

D : SQL

Answer: B

Question 2

A data set was recorded using multimedia technology. Which of the following is a necessary step on the way to interpretation?

Options :

A : Structural equation modeling

B : Transcription

C : Sequential analysis

D : Sampling

Answer: B

Question 3

What would be an example of an acceptable form of primary identification for the Data+ exam?

Options :

A : Passport.

B : School ID card.

C : Employee ID card.

D : Credit card with photo and signature.

Answer: A

Question 4

What cybersecurity goal protects an organization's data from unauthorized modification?

Options :

A : Confidentiality.

B : Non-repudiation.

C : Integrity.

D : Availability.

Answer: C

Question 5

Which of the following best describes the process of examining data for statistics and information about the data?

Options :

A : Cleansing

B : search

C : Profiling

D : Governance

Answer: D

Free DA0-001 Mock Exam – Practice Online Confidently

Buying Options: