WGU - D427 - Data Management - Applications - PreAssessment 65+ ( Full Exam Kit) Solved Q&A Correct & Verified Answers

WGU - D427 - DATA
MANAGEMENT -
APPLICATIONS -
PREASSESSMENT

65+ (2025-2026 Full Exam Kit) Solved
Q&A | Correct & Verified Answers


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✓ Management - Applications - PreAssessment

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,Question 1

San Francisco, CA 94110

USA

How many attributes are present in the address fragment?

-1

-2

-3

-4

Correct Answer
4

Question 2

The Package table has the following columns:

Weight—decimal

Description—optional variable length string

LastChangedDate—date

TrackingNumber—integer

Which column should be designated the primary key for the Package table?

- Weight

- Description

- LastChangedDate

- TrackingNumber

Correct Answer
Tracking Number




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, Question 3

Which data type will store "2022-01-10 14:22:12" as a temporal value without loss of information?

- DATE

- DATETIME

- DECIMAL

- BIGINT

Correct Answer
DATETIME

Question 4

Which SQL command is an example of data definition language (DDL)?

- UPDATE

- ALTER

- SELECT

- DELETE

Correct Answer
CREATE, ALTER, OR DROP

Question 5

How would a database engine process an update that violates a RESTRICT referential integrity
constraint?

- The offending value would be set to the database default.

- The update would be rejected by the database.

- The offending value would be changed to NULL.

- The updated value would flow to the primary key.

Correct Answer
The update would be rejected by the database.





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