Free DA0-001 Exam Files Downloaded Instantly UPDATED [2023]
100% Pass Guaranteed Free DA0-001 Exam Dumps
NEW QUESTION # 62
A sales team wants visibility of current sales numbers, pipeline, and team performance. The team would also like to see calculations of individuals' earned commissions and projected commissions based on sales, but they want that information to be kept confidential. Which of the following would be the BEST way to provide this visibility?
- A. Create a dashboard displaying a data refresh date so users know the current sales numbers and configure permissions to control access.
- B. Create a dashboard with filters for the overall team, individuals, and management. Users can filter to see the data they want.
- C. Create a dashboard for sales numbers, pipeline, and team and individual performance for the management team.
- D. Create a dashboard with views for team, individuals, and management. Configure permissions to control access.
Answer: C
NEW QUESTION # 63
What effort has the goal of maintaining a single source of truth for the most important data elements handled by the organization?
- A. DLP (Data Loss Prevention)
- B. MDM (Master Data Management)
- C. MAM (Mobile Application Management)
- D. IPS (Intrusion Prevention System)
Answer: B
Explanation:
Master data management (MDM) involves creating a single master record for each person, place, or thing in a business, from across internal and external data sources and applications. This information has been de-duplicated, reconciled and enriched, becoming a consistent, reliable source. Once created, this master data serves as a trusted view of business-critical data that can be managed and shared across the business to promote accurate reporting, reduce data errors, remove redundancy, and help workers make better-informed business decisions.
NEW QUESTION # 64
You are measuring how much a child has grown over the past year and would like to express that using a percentage.
What calculation is most appropriate?
- A. Percent variance.
- B. Percent change.
- C. Percent difference.
- D. Percent deviation.
Answer: B
NEW QUESTION # 65
Which one of the following programming languages is specifically designed for use in analytics applications?
- A. R
- B. C++
- C. Java.
- D. Python.
Answer: A
NEW QUESTION # 66
What is an example of data in transit?
- A. Data on a smartphone.
- B. Data on a network.
- C. Data on a hard disk.
- D. Data in memory on a computer.
Answer: B
Explanation:
A data network is a system designed to transfer data from one network access point to one other or more network access points via data switching, transmission lines, and system controls. Data networks consist of communication systems such as circuit switches, leased lines, and packet switching networks.
NEW QUESTION # 67
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. < hl >Upload Your Short Videos< /h1 >< hl >upload now< /h1 >
- B. < p >Upload Your Short Videos< /p >< p >upload now< /p >
- C. < span >Upload Your Short Videos< /span >< button >upload now< /button >
- 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 # 68
What three technological innovations contribute to modern analytics?
Choose three answers.
- A. Storage.
- B. Data.
- C. Computing.
- D. Dashboard.
Answer: A,B,C
NEW QUESTION # 69
What term indicates whether an attribute's value is within an expected range?
- A. Data availability.
- B. Data integrity.
- C. Data processing.
- D. Data validity.
Answer: D
Explanation:
Data validation means checking the accuracy and quality of source data before using, importing or otherwise processing data. Different types of validation can be performed depending on destination constraints or objectives. Data validation is a form of data cleansing.
NEW QUESTION # 70
Given the following graph:
Which of the following summary statements upholds integrity in data reporting?
- A. While Strategy 2 does not result in the highest sales of Product D, over all products it appears to be the most effective.
- B. Sales are approximately equal for Product A and Product B across all strategies.
- C. Strategy 4 provides the best sales in comparison to other strategies.
- D. Product D should be promoted more than the other products in all strategies.
Answer: C
NEW QUESTION # 71
What colors are commonly used for the change bars in a waterfall chart?
- A. Red and Yellow
- B. Blue and Yellow
- C. Blue and Green
- D. Red and Green
Answer: D
NEW QUESTION # 72
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.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
A measure of central tendency (also referred to as measures of centre or central location) is a summary measure that attempts to describe a whole set of data with a single value that represents the middle or centre of its distribution.
There are three main measures of central tendency: the mode, the median and the mean. Each of these measures describes a different indication of the typical or central value in the distribution.
What is the mode?
The mode is the most commonly occurring value in a distribution.
The most commonly occurring value is 54, therefore the mode of this distribution is 54 years.
NEW QUESTION # 73
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. Aggregation.
- B. Recording
- C. Filtering.
- D. Transposition.
Answer: D
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 # 74
What type of access permission system is most appropriate for a dashboard?
- A. Mandatory.
- B. Role-based.
- C. Rule-based.
- D. Attribute-based.
Answer: B
NEW QUESTION # 75
You are a database administrator and you create a precompiled query that is stored on the database server.
What have you created?
- A. Query execution plan.
- B. Function as a service.
- C. Stored procedure.
- D. Parameterized query.
Answer: C
Explanation:
A stored procedure is a set of Structured Query Language (SQL) statements with an assigned name, which are stored in a relational database management system (RDBMS) as a group, so it can be reused and shared by multiple programs.
SQL Server stored procedure is a batch of statements grouped as a logical unit and stored in the database. The stored procedure accepts the parameters and executes the T-SQL statements in the procedure, returns the result set if any.
NEW QUESTION # 76
What role in a data governance is typically responsible for day-to-day oversight of data use?
- A. Data owners.
- B. Data stewards.
- C. Data custodians
- D. Data processors.
Answer: B
NEW QUESTION # 77
What type of regulation is the Payment Card Industry Data Security Standard (PCIDSS)?
- A. Industry regulation
- B. Administrative law
- C. Criminal law
- D. Civil law
Answer: A
NEW QUESTION # 78
Data validation should occur only when data is initially brought into a organization.
- A. False.
- B. True.
Answer: A
NEW QUESTION # 79
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. Data wrangling
- B. Sampling
- C. Web scraping
- D. ETL
Answer: C
NEW QUESTION # 80
A data analyst is designing a dashboard that will provide a story of sales and determine which site is providing the highest sales volume per customer. The analyst must choose an appropriate chart to include in the dashboard. The following data is available:
Which of the following types of charts should be considered?
- A. Include a pie chart using the site and sales to average sales per customer.
- B. Include a line chart using the site and average sales per customer.
- C. Include a column chart using the site and sales to average sales per customer.
- D. Include a scatter chart using sales volume and average sales per customer.
Answer: D
NEW QUESTION # 81
What test formatting option indicates that a field is required in an entity relationship diagram?
- A. Boldfacing.
- B. Capitalization.
- C. Underlining.
- D. Italicization.
Answer: A
NEW QUESTION # 82
Most data that exists in the world is structured data.
- A. False
- B. True
Answer: A
NEW QUESTION # 83
A data analyst was asked to create a chart that shows the relationship between study hours and exam scores for each student using the data sets in the table below:
Which of the following charts would BEST represent the relationship between the variables?
- A. A bar chart
- B. A histogram
- C. A heat map
- D. A scatter plot
Answer: A
NEW QUESTION # 84
......
Latest DA0-001 dumps - Instant Download PDF: https://learningtree.actualvce.com/CompTIA/DA0-001-valid-vce-dumps.html