Skip to main content

DA0-001 CompTIA Data+ Certification

  • CompTIA
  • 5 free sample questions

About this exam

DA0-001 is the CompTIA exam CompTIA Data+ Certification. Paid practice material for this exam is not available yet, but you can try its free sample questions.

Exam code
DA0-001
Vendor
CompTIA
Practice questions
Not available yet
Free sample questions
5
Question bank last updated
Not available yet

Try 2 sample questions

Taken from the free sample set for DA0-001.

Question 1

Which of the following BEST describes the issue in which character values are mixed with integer
values in a data set column?

  1. Option A:
    Duplicate data


  2. Option B:
    Missing data


  3. Option C:
    Data outliers


  4. Option D:
    Invalid data type
Show answer and explanation

Correct answer: D

The invalid data type is the best description for the issue in which character values are mixed with
integer values in a data set column. Invalid data type means that the data does not match the
expected or required format or structure for a given variable or attribute. For example, if a columnis
supposed to store numerical values, but some rows contain text values, then those rows have an
invalid data type. Reference: CompTIA Data+ Certification Exam Objectives, page

Question 2

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?


  1. Option A:
    Conditional formatting
  2. Option B:
    Grouping
  3. Option C:
    Filtering
  4. Option D:
    Sorting
Show answer and explanation

Correct answer: D

Sorting is the function that will allow the data analyst to organize the table in the desired
manner. Sorting means arranging the data in a specific order, such as ascending or
descending, based on one or more criteria. Sorting can be applied to any column in the
table, such as sales or state. 


See all 5 free sample questions