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[General] Pass Guaranteed 2026 Professional CompTIA DA0-001: Valid CompTIA Data+ Certifica

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【General】 Pass Guaranteed 2026 Professional CompTIA DA0-001: Valid CompTIA Data+ Certifica

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CompTIA DA0-001 (CompTIA Data+ Certification) Certification Exam is an industry-recognized certification that focuses on validating the data management skills of professionals. CompTIA Data+ Certification Exam certification exam is designed to test the knowledge of individuals who are responsible for managing, interpreting, and analyzing data in an organization. It is an ideal certification for individuals who want to demonstrate their expertise in data management and analysis.
CompTIA DA0-001 Exam covers a wide range of topics, including data storage and management, data processing and analysis, data visualization, and data security. Candidates are expected to have a thorough understanding of data structures, database design, data warehousing, and data mining. They should also be familiar with data analysis tools such as Excel, R, and SQL, as well as visualization tools such as Tableau and Power BI.
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CompTIA Data+ Certification Exam Sample Questions (Q228-Q233):NEW QUESTION # 228
A data engineer is creating a database field to capture whether a customer likes vanilla ice cream. Which of the following data types is the best to capture this information?
  • A. Integer
  • B. Numeric
  • C. Boolean
  • D. Categorical
Answer: C

NEW QUESTION # 229
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?
  • A. 10,600
  • B. 10,800
  • C. 7,038
  • D. 9,600
Answer: A
Explanation:
This is because the number of datapoints increases each day by approximately 20% of the total number from the day before. Therefore, to find the number of datapoints on the next day, we can use the formula:

Plugging in the given values, we get:

Since we are dealing with whole numbers, we can round up the result to the nearest integer, which is 10,600.

NEW QUESTION # 230
A data architect is designing a data solution for a retail clothing store chain. Each store has a database that tracks sales transactions. The data architect needs to create a summary table that will be used for a senior executive dashboard. The summary table should not contain duplicate store information. Which of the following should the data architect create?
  • A. A foreign key
  • B. A unique constraint
  • C. A primary key
  • D. A check constraint
Answer: B
Explanation:
A unique constraint ensures that no duplicate values exist in a specified column of a table. This is essential for creating summary tables where each store should only appear once in the dataset.
Reference: CompTIA Data+ DA0-001 Official Guide

NEW QUESTION # 231
A data analyst has been asked to organize the table below in the following ways:
By sales from high to low -
By state in alphabetic order -

Which of the following functions will allow the data analyst to organize the table in this manner?
  • A. Sorting
  • B. Filtering
  • C. Conditional formatting
  • D. Grouping
Answer: A

NEW QUESTION # 232
Which of the following is the median of the number set:3, 7, 5, 6, 9?
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Answer: A
Explanation:
Themedianis the middle value in a sorted list of numbers. The steps to determine the median are:
* Sort the numbers in ascending order:3, 5, 6, 7, 9
* Find the middle value:Since there arefivenumbers, the middle value is the third one:Median = 6
* Option A (5):Incorrect. 5 is not the middle value.
* Option B (6):Correct.6 is the middle value in the sorted list.
* Option C (7):Incorrect. 7 is not the middle value.
* Option D (9):Incorrect. 9 is the highest value, not the median.
Reference:The CompTIA Data+ (DA0-001) Study Guide defines the median as the middle value when data is arranged in ascending order.

NEW QUESTION # 233
......
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