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Exam Certified Data Engineer Professional All Questions

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Exam Certified Data Engineer Professional topic 1 question 163 discussion

Actual exam question from Databricks's Certified Data Engineer Professional
Question #: 163
Topic #: 1
[All Certified Data Engineer Professional Questions]

A table named user_ltv is being used to create a view that will be used by data analysts on various teams. Users in the workspace are configured into groups, which are used for setting up data access using ACLs.

The user_ltv table has the following schema:

email STRING, age INT, ltv INT

The following view definition is executed:



An analyst who is not a member of the auditing group executes the following query:

SELECT * FROM user_ltv_no_minors

Which statement describes the results returned by this query?

  • A. All columns will be displayed normally for those records that have an age greater than 17; records not meeting this condition will be omitted.
  • B. All age values less than 18 will be returned as null values, all other columns will be returned with the values in user_ltv.
  • C. All values for the age column will be returned as null values, all other columns will be returned with the values in user_ltv.
  • D. All columns will be displayed normally for those records that have an age greater than 18; records not meeting this condition will be omitted.
Show Suggested Answer Hide Answer
Suggested Answer: A 🗳️

Comments

Chosen Answer:
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Isio05
5 months, 2 weeks ago
Selected Answer: A
Surely, it's an A
upvoted 3 times
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hpkr
5 months, 2 weeks ago
Selected Answer: A
option A is correct
upvoted 2 times
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BrianNguyen95
5 months, 2 weeks ago
Selected Answer: A
Greater than 17
upvoted 2 times
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Freyr
5 months, 3 weeks ago
Selected Answer: A
Correct Answer: A (>17) qual to (>=18). So, all records above 17 years will get in result and other records will be omitted.
upvoted 1 times
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imatheushenrique
5 months, 4 weeks ago
A. All columns will be displayed normally for those records that have an age greater than 17; records not meeting this condition will be omitted. Because the condition of age>=18 only is respected in option A.
upvoted 1 times
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MDWPartners
6 months ago
Selected Answer: A
Nope, A greater than 18 is 19. D is incorrect.
upvoted 1 times
...
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A (35%)
C (25%)
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