[Jul 24, 2024] DA0-001 PDF Questions and Testing Engine With 255 Questions [Q39-Q56]

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[Jul 24, 2024] DA0-001 PDF Questions and Testing Engine With 255 Questions

Updated Exam Engine for DA0-001 Exam Free Demo & 365 Day Updates

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 exam is a vendor-neutral certification, which means that it is not tied to any specific software or hardware platform. This makes it an ideal certification for professionals who work in a variety of industries and use different tools and technologies to manage and analyze data.

 

Q39. Given the following customer and order tables:
Which of the following describes the number of rows and columns of data that would be present after performing an INNER JOIN of the tables?

 
 
 
 

Q40. Which of the following is the correct data type for text?

 
 
 
 

Q41. Refer to the exhibit.
Given the diagram below:

Which of the following data schemas shown?

 
 
 
 

Q42. Given the table below:

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

 
 
 
 

Q43. Which of the following is a common data analytics tool that is also used as an interpreted, high-level, general-purpose programming language?

 
 
 
 

Q44. Given the following graph:

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

 
 
 
 

Q45. What cybersecurity goal protects an organization’s data from unauthorized modification?

 
 
 
 

Q46. An analyst runs a report on a daily basis, and the number of datapoints must be validated before the data can be analyzed. The number of datapoints increases each day by approximately 20% of the total number from the day before. On a given day, the number of datapoints was 8,798. Which of the following should be the total number of datapoints on the next day?

 
 
 
 

Q47. A data analyst has been asked to merge the tables below, first performing an INNER JOIN and then a LEFT JOIN:

Customer Table –
In-store Transactions –

Which of the following describes the number of rows of data that can be expected after performing both joins in the order stated, considering the customer table as the main table?

 
 
 
 

Q48. Zip code,____________, and___________ uniquely identify 87% of people in the United States.

 
 
 
 

Q49. The current date is July 14, 2020. A data analyst has been asked to create a report that shows the company’s year-over-year Q2 2020 sales. Which of the following reports should the analyst compare?

 
 
 
 

Q50. Which of the following are reasons to conduct data cleansing? (Select two).

 
 
 
 
 
 

Q51. 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?

 
 
 
 

Q52. A sales director has requested a report for individual team members within the division be developed. The director would like the report to be shared with all team members, but individual team members should not be identifiable within the report Which of the following access requirements would support the director’s needs?

 
 
 
 

Q53. A data analyst for a media company needs to determine the most popular movie genre. Given the table below:

Which of the following must be done to the Genre column before this task can be completed?

 
 
 
 

Q54. The senior management team at a company receives a detailed sales report at the end of each quarter. The report is several pages long and includes data from dozens of offices across the country. The team wants a better way to get a quick snapshot of what is included in the report. Which of the following modifications would best meet this requirement?

 
 
 
 

Q55. Which one of the following values would not be appropriately stored in integer data type?

 
 
 
 

Q56. Exhibit.

Which of the following logical statements results in Table B?

 
 
 
 

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