Ultimate Guide to DA0-002 Dumps – Enhance Your Future Career Now [Q10-Q30]

NEW QUESTION 10
A data analyst receives the following sales data for a convenience store:
Item
Quantity
Price
Chocolate Bars
7
$1.99
Vanilla Ice Bars
2
$4.99
Chocolate Wafers
6
$0.99
Peanut Butter
2
$2.99
Cups
3
$4.99
Strawberry Jam
3
$4.99
Chocolate Cake
9
$6.99
Milk Chocolate
2
$2.99
Almonds
5
$2.99
The analyst needs to provide information on the products that contain chocolate. Which of the following RegEx should the analyst use to filter the chocolate products?

NEW QUESTION 11
Which of the following best enables the retrieval and manipulation of data that is stored in a relational database?

NEW QUESTION 12
A marketing firm wants to find the average age of its consumers to better promote its products. Given the following dataset:
Name
Date of birth
Age
Jane
March 24
34
John
July 17
11
Joe
November 29
29
Ann
December 13
14
Robert
December 14
63
Which of the following is the mean of the consumer ages?

NEW QUESTION 13
A data analyst encounters an issue with new software and a code that they are using. The analyst includes print statements in the code to try to identify the issue, without success. An informal peer review of the code also produces the same result. The analyst confirms that the software is updated to the latest version and compatible with the code. Which of the following troubleshooting steps should the analyst take next?

NEW QUESTION 14
Which of the following explains the purpose of UAT?

NEW QUESTION 15
A senior manager needs a report that can be generated and accessed at any time. Which of the following delivery methods should a data analyst use?

NEW QUESTION 16
A data analyst receives a notification that a customized report is taking too long to load. After reviewing the system, the analyst does not find technical or operational issues. Which of the following should the analyst try next?

NEW QUESTION 17
A report triggers an error that prevents information from being displayed. However, the report was functional before a database upgrade. Which of the following should a data analyst do first to troubleshoot the problem?

NEW QUESTION 18
Which of the following best describes the reason an analyst would reference a data dictionary versus a source’s metadata?

NEW QUESTION 19
A data engineer needs to create a reporting solution that has predefined filters and the ability to download .csv files. Which of the following is the best solution?

NEW QUESTION 20
A product goes viral on social media, creating high demand. Distribution channels are facing supply chain issues because the testing and training models that are used for sales forecasting have not encountered similar demand. Which of the following best describes this situation?

NEW QUESTION 21
Given the following table:
ID
Value
1
1.5
2
24.456
3
113
Which of the following data types should an analyst use for the numeric values in the Value column?

NEW QUESTION 22
Which of the following supports capabilities such as automatic versioning, corruption checks, KPIs, and user authentication?

NEW QUESTION 23
A marketing firm wants to find the average age of its consumers to better promote its products. Given the following dataset:
Name
Date of birth
Age
Jane
March 24
34
John
July 17
11
Joe
November 29
29
Ann
December 13
14
Robert
December 14
63
Which of the following is the mean of the consumer ages?

NEW QUESTION 24
A data analyst receives a new data source that contains employee IDs, job titles, dates of birth, addresses, years of service, and employees’ birth months. Which of the following inconsistencies should the analyst identify?

NEW QUESTION 25
A data analyst troubleshoots a dashboard every day for a week. Which of the following techniques best addresses how to validate the data moving forward?

NEW QUESTION 26
Which of the following allows a data analyst to send out a spreadsheet containing sensitive information without revealing personal details?

NEW QUESTION 27
A data analyst is following up on a recent, company-wide data audit of customer invoice data. Which of the following is the best option for the analyst to use?

NEW QUESTION 28
A sales manager wants to understand how sales are trending year over year. Which of the following chart types is the most appropriate to display the information?

NEW QUESTION 29
A data analyst is analyzing the following dataset:
Transaction Date
Quantity
Item
Item Price
12/12/12
11
USB Cords
9.99
11/11/11
3
Charging Block
8.89
10/10/10
5
Headphones
50.15
Which of the following methods should the analyst use to determine the total cost for each transaction?

NEW QUESTION 30
A data analyst needs to join together a table data source and web API data source using Python. Which of the following is the best way to accomplish this task?