[Mar 04, 2023] DA0-001 Dumps PDF and Test Engine Exam Questions - Pass4suresVCE
Verified DA0-001 exam dumps Q&As with Correct 135 Questions and Answers
NEW QUESTION 32
Which of the following is an example of a discrete variable?
- A. The temperature of a hot tub
- B. The height of a horse
- C. The number of people in an office
- D. The time to complete a task
Answer: C
NEW QUESTION 33
Which of the following is an example of a discrete data type?
- A. 5 kids
- B. 10.7lbs (4.9kg)
- C. 2.5mi (4km)
- D. 8in (20cm)
Answer: A
NEW QUESTION 34
The category PII (Personally identifiable information) includes all of the following, except_________.
- A. Trade secrets.
- B. Medical records.
- C. Browsing habits.
- D. Financial information.
Answer: A
NEW QUESTION 35
Data validation should occur only when data is initially brought into a organization.
- A. True.
- B. False.
Answer: B
NEW QUESTION 36
An analyst needs to provide a chart to identify the composition between the categories of the survey response data set:
Which of the following charts would be BEST to use?
- A. Waterfall
- B. Scatter pot
- C. Pie
- D. Histogram
- E. Line
Answer: C
NEW QUESTION 37
A customer list from a financial services company is shown below:
A data analyst wants to create a likely-to-buy score on a scale from 0 to 100, based on an average of the three numerical variables: number of credit cards, age, and income. Which of the following should the analyst do to the variables to ensure they all have the same weight in the score calculation?
- A. Calculate the standard deviations of the variables.
- B. Recode the variables.
- C. Normalize the variables.
- D. Calculate the percentiles of the variables.
Answer: A
NEW QUESTION 38
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?
- A. Create multiple reports, one for each needed date range.
- B. Add macros to the report to speed up the filtering and calculations process.
- C. Create a dashboard with a date range picker and calculations built in.
- D. Build calculations into the report so they are done automatically.
Answer: D
NEW QUESTION 39
A data analyst is creating a report that will provide information about various regions, products, and time periods. Which of the following formats would be the MOST efficient way to deliver this report?
- A. A dashboard with filters at the top that the user can toggle
- B. A workbook with multiple tabs for each region
- C. A static report with a different page for every filtered view
- D. A daily email with snapshots of regional summaries
Answer: A
NEW QUESTION 40
Which one of the following is not a good example of discrete data type?
- A. Attendees at a meeting.
- B. Number of children.
- C. Temperature of a room.
- D. Years of experience.
Answer: C
NEW QUESTION 41
A data analyst has been asked to create a sales report that calculates the rolling 12-month average for sales. If the report will be published on November 1, 2020, which of the following months shouts the report cover?
- A. October 1, 2019 to October 31, 2020
- B. October 31, 2020 to November 1, 2021
- C. November 1, 2019 to October 31, 2020
- D. October 31, 2019 to October 31, 2020
Answer: C
NEW QUESTION 42
A data analyst needs to create a weekly recurring report on sales performance and distribute it to all sales managers. Which of the following would be the BEST method to automate and ensure successful delivery for this task?
- A. Implement subscription access delivery.
- B. Upload the report to the server.
- C. Use scheduled report delivery.
- D. Print out a copy.
Answer: C
NEW QUESTION 43
Which of the following is a process that is used during data integration to collect, blend, and load data?
- A. BI
- B. OLTP
- C. MDM
- D. ETL
Answer: D
NEW QUESTION 44
What GAPP principle says that organizations should provide data subjects with the ability to review and update their personal information?
- A. Choice
- B. Access
- C. Consent
- D. Notice
Answer: B
NEW QUESTION 45
Given the following report:
Which of the following components need to be added to ensure the report is point-in-time and static? (Choose two.)
- A. A summary of the KPIs
- B. A control group for the phrases
- C. The time period the report covers
- D. The date on which the report was run
- E. The date when the report was last accessed
- F. Filter buttons for the status
Answer: C,F
NEW QUESTION 46
Given the diagram below:
Which of the following data schemas shown?
- A. Data lake
- B. Online transactional processing
- C. Relational database
- D. Key-value pairs
Answer: C
NEW QUESTION 47
What R package makes it easy to work with dates?
- A. Lubridate.
- B. Stringr.
- C. Datemath.
- D. ggplot.
Answer: A
Explanation:
Lubridate is an R package that makes it easier to work with dates and times.
NEW QUESTION 48
You are working with a dataset and need to swap the values in rows with those in columns.
What action do you need to perform?
- A. Filtering.
- B. Aggregation.
- C. Transposition.
- D. Recording
Answer: C
Explanation:
Transpose creates a new data file in which the rows and columns in the original data file are transposed so that cases (rows) become variables and variables (columns) become cases. Transpose automatically creates new variable names and displays a list of the new variable names.
Transposing data is useful for data analysis. At times, we have to pull data from various files with different formats for analysis and preparing reports. In such circumstances, we may have to transpose some data from one file to the other. In excel, we can transpose data in multiple ways.
NEW QUESTION 49
A junior web developer is developing a new application where users can upload short videos. The first task is to create a homepage that shows the headline "Upload Your Short Videos" and a clickable button that says "upload now".
Which of the following HTML commands would help the developer to complete the task successfully?
- A. < span >Upload Your Short Videos< /span >< button >upload now< /button >
- B. < p >Upload Your Short Videos< /p >< p >upload now< /p >
- C. < hl >Upload Your Short Videos< /h1 >< hl >upload now< /h1 >
- D. < hl >Upload Your Short Videos< /h1 >< button >upload now< /button >
Answer: D
Explanation:
The correct answer is: Upload Your Short Videos
upload now
The two tags are used to define HTML headings. defines the most important heading. defines the least important heading.
Note: Only use one per page - this should represent the main heading/subject for the whole page. The tag defines a clickable button.
NEW QUESTION 50
Which of the following value is the measure of dispersion "range" between the scores of ten students in a test.
The scores of ten students in a test are 17, 23, 30, 36, 45, 51, 58, 66, 72, 77.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
The correct answer is: 60
Range is the interval between the highest and the lowest score.
Range is a measure of variability or scatteredness of the varieties or observations among themselves and does not give an idea about the spread of the observations around some central value.
Symbolically R = Hs - Ls.
Where R = Range; Hs is the 'Highest score' and Ls is the Lowest Score.
The scores of ten students in a test are: 17, 23, 30, 36, 45, 51, 58, 66, 72, 77.
The highest score is 77 and the lowest score is 17.
So the range is the difference between these two scores Range = 77 - 17 = 60
NEW QUESTION 51
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?
- A. Web scraping
- B. Data wrangling
- C. Sampling
- D. ETL
Answer: A
NEW QUESTION 52
An analyst has generated a report that includes the number of months in the first two quarters of 2019 when sales exceeded $50,000:
Which of the following functions did the analyst use to generate the data in the Sales_indicator column?
- A. Logical
- B. Date
- C. Aggregate
- D. Sort
Answer: D
NEW QUESTION 53
Which of the following roles is responsible for ensuring an organization's data quality, security, privacy, and regulatory compliance?
- A. Data owner.
- B. Data processor.
- C. Data custodian.
- D. Data steward.
Answer: D
Explanation:
Correct answer B. Data steward.
A data steward is responsible for leading an organization's data governance activities, which include data quality, security, privacy, and regulatory compliance.
NEW QUESTION 54
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