[2024] Get Top-Rated CompTIA DA0-001 Exam Dumps Now [Q70-Q86]

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[2024] Get Top-Rated CompTIA DA0-001 Exam Dumps Now

Passing Key To Getting DA0-001 Certified Exam Engine PDF

CompTIA DA0-001, also known as the CompTIA Data+ Certification Exam, is a widely recognized certification exam designed for individuals seeking expertise in data management and analytics. CompTIA Data+ Certification Exam certification serves as a testament to the individual’s knowledge and skills in the field of data management, and validates their ability to work with data effectively. The DA0-001 exam covers a range of topics, including data analysis, management, storage, and security.

CompTIA DA0-001, also known as the CompTIA Data+ Certification Exam, is a certification aimed at IT professionals who work with data. DA0-001 exam is designed to test the candidate’s knowledge and skills in data management, analysis, and security. CompTIA Data+ Certification Exam certification is vendor-neutral, meaning that it is not tied to any specific software or hardware platform, making it a valuable credential for professionals working in different industries.

QUESTION 70
Encryption is a mechanism for protecting data.
When should encryption be applied to data?
Choose the best answer.

When data is at rest.

When data is at rest or in transit.

When data is in transit.

When data is at rest, unless you are using local storage.

QUESTION 71
A data analyst must separate the column shown below into multiple columns for each component of the name:

Which of the following data manipulation techniques should the analyst perform?

Imputing

Transposing

Parsing

Concatenating

QUESTION 72
Which of the following data sampling methods involves dividing a population into subgroups by similar characteristics?

Systematic

Simple random

Convenience

Stratified

QUESTION 73
Consider this dataset showing the retirement age of 11 people, in whole years:
54, 54, 54, 55, 56, 57, 57, 58, 58, 60, 60
This tables show a simple frequency distribution of the retirement age data.

QUESTION 74
Consider the following dataset which contains information about houses that are for sale:

Which of the following string manipulation commands will combine the address and region name columns to create a full address?
full_address————————- 85 Turner St, Northern Metropolitan 25 Bloomburg St, Northern Metropolitan 5 Charles St, Northern Metropolitan 40 Federation La, Northern Metropolitan 55a Park St, Northern Metropolitan

SELECT CONCAT(address, ‘ , ‘ , regionname) AS full_address FROM melb LIMIT 5;

SELECT CONCAT(address, ‘-‘ , regionname) AS full_address FROM melb LIMIT 5;

SELECT CONCAT(regionname, ‘ , ‘ , address) AS full_address FROM melb LIMIT 5

SELECT CONCAT(regionname, ‘-‘ , address) AS full_address FROM melb LIMIT 5;

QUESTION 75
Which of the following is an example of a data-mining ETL tool?

SSIS

Stata

SPSS

Cognos

QUESTION 76
An analyst is required to run a text analysis of data that is found in articles from a digital news outlet. Which of the following would be the BEST technique for the analyst to apply to acquire the data?

Web scraping

Sampling

Data wrangling

ETL

QUESTION 77
Given the table below:

Which of the following boxes indicates that a Type Il error has occurred?

QUESTION 78
A user receives a large custom report to track company sales across various date ranges. The user then completes a series of manual calculations for each date range. Which of the following should an analyst suggest so the user has a dynamic, seamless experience?

Create multiple reports, one for each needed date range.

Build calculations into the report so they are done automatically.

Add macros to the report to speed up the filtering and calculations process.

Create a dashboard with a date range picker and calculations built in.

QUESTION 79
A data analyst has been asked to organize the table below in the following ways:
By sales from high to low –
By state in alphabetic order –

Which of the following functions will allow the data analyst to organize the table in this manner?

Conditional formatting

Grouping

Filtering

Sorting

QUESTION 80
A data analyst is asked to create a sales report for the second-quarter 2020 board meeting, which will include a review of the business’s performance through the second quarter. The board meeting will be held on July 15, 2020, after the numbers are finalized. Which of the following report types should the data analyst create?

Static

Real-time

Self-service

Dynamic

QUESTION 81
While reviewing survey data, a research analyst notices data is missing from all the responses to a single question. Which of the following methods would BEST address this issue?

Replace missing data.

Remove duplicate data.

Replace redundant data.

Remove invalid data.

QUESTION 82
When analyzing the values of two variables, you decide to convert both variables so they are on a scale of 0 to 1.
What term describes this action?

Normalization.

Transposition.

Filtering.

Aggregation.

QUESTION 83
Given the following graph:

Which of the following summary statements upholds integrity in data reporting?

Sales are approximately equal for Product A and Product B across all strategies.

Strategy 4 provides the best sales in comparison to other strategies.

While Strategy 2 does not result in the highest sales of Product D, over all products it appears to be the most effective.

Product D should be promoted more than the other products in all strategies.

QUESTION 84
A data analyst has been asked to derive a new variable labeled “Promotion_flag” based on the total quantity sold by each salesperson. Given the table below:

Which of the following functions would the analyst consider appropriate to flag “Yes” for every salesperson who has a number above 1,000,000 in the Quantity_sold column?