Free DA0-001 Exam Braindumps (page: 17)

Page 17 of 50

A data analyst must separate the column shown below into multiple columns for each component of the name:



Which of the following data manipulation techniques should the analyst perform?

  1. Imputing
  2. Transposing
  3. Parsing
  4. Concatenating

Answer(s): C



Which of the following descriptive statistical methods are measures of central tendency? (Choose two.)

  1. Mean
  2. Minimum
  3. Mode
  4. Variance
  5. Correlation
  6. Maximum

Answer(s): A,C



Which of the following will MOST likely be streamed live?

  1. Machine data
  2. Key-value pairs
  3. Delimited rows
  4. Flat files

Answer(s): D



A database consists of one fact table that is composed of multiple dimensions. Depending on the dimension, each one can be represented by a denormalized table or multiple normalized tables. This structure is an example of a:

  1. transactional schema.
  2. star schema.
  3. non-relational schema.
  4. snowflake schema.

Answer(s): A



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Post your Comments and Discuss CompTIA DA0-001 exam with other Community members:

Sam commented on December 25, 2024
Are these real questions? They seem too easy to be true
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dd commented on July 04, 2023
will try this and comment again with the results
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