Comptia certkiller da0-001 Exam Questions Tutorials by Aida q68 vce pdf

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Exam Name:	CompTIA Data+ Certification Exam
Exam Code:	DA0-001 Dumps
Vendor:	CompTIA	Certification:	CompTIA Data+
Questions:	363 Q&A's	Shared By:	aida

Question 16

Analytics reports should follow corporate style guidelines.

Options:

True.

False.

Discussion

Question 17

A reporting analyst needs to create a report that refreshes automatically and is accessible to the entire sales organization. Which of the following tools is the most appropriate to use for this task?

Options:

Excel

Tableau

Python

Discussion

Answer:

Explanation:

Comprehensive and Detailed In-Depth Explanation:

When selecting a tool to create automatically refreshing reports accessible to a broad audience, it's essential to consider features such as user-friendly interfaces, robust data visualization capabilities, and ease of sharing.

Option A:R

Rationale: R is a powerful statistical programming language used for data analysis and visualization. While it offers extensive capabilities, creating interactive, automatically refreshing reports requires additional packages and considerable programming expertise. Moreover, sharing R-based reports with non-technical users can be challenging, as it may necessitate specialized software or environments.

Option B:Excel

Rationale: Microsoft Excel is widely used for data analysis and offers features like pivot tables and basic charting tools. However, setting up automatic data refreshes in Excel can be complex, especially when dealing with large datasets or multiple data sources. Additionally, sharing Excel files across a large organization can lead to version control issues and may not provide the level of interactivity desired.

Option C:Tableau

Rationale: Tableau is a leading data visualization tool designed to create interactive and shareable dashboards. It supports automatic data refreshing and allows users to publish dashboards to Tableau Server or Tableau Online, making them easily accessible to the entire sales organization. Tableau's user-friendly interface enables analysts to develop complex visualizations without extensive programming knowledge.

[Reference: The CompTIA Data+ Certification Exam Objectives highlight the importance of selecting appropriate data analytics tools, including Tableau, for effective data visualization and reporting., partners.comptia.org, Option D:Python, Rationale: Python is a versatile programming language with libraries such as Matplotlib and Seaborn for data visualization. While Python can create dynamic reports, doing so requires significant coding effort and may not be as straightforward to deploy and share with non-technical stakeholders compared to specialized tools like Tableau., ]

Question 18

Which one of the following programming languages is specifically designed for use in analytics applications?

Options:

Python.

C++

Java.

Discussion

Question 19

A financial analyst is creating a daily billing report for a company. One night, the company's data warehouse did not update the data, which caused the data to be reported incorrectly the next day. Which of the following documentation elements should the analyst add to catch this error?

Options:

Version number

Data refresh

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