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Guide for Data-Management-Foundations: WGU Data Management - Foundations

Quiz Data-Management-Foundations: WGU Data Management - Foundations

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/ 10

Quiz

1/10
Questions 1
Which property of an entity can become a column in a table?
Select the answer
1 correct answer
A.
Modality
B.
Uniqueness
C.
Attribute
D.
Non-null values

Quiz

2/10
Which function is considered an aggregate function?
Select the answer
1 correct answer
A.
MAX
B.
TRIM
C.
ABS
D.
DESC

Quiz

3/10
Which keyword determines if a value is within a range of values?
Select the answer
1 correct answer
A.
LIKE
B.
IN
C.
OR
D.
BETWEEN

Quiz

4/10
Which description defines a data type?
Select the answer
1 correct answer
A.
It is a named set of values.
B.
It is an unnamed tuple of values.
C.
It has values corresponding to columns.
D.
It has a name and a varying set of rows.

Quiz

5/10
Where does a primary key traditionally appear in a table?
Select the answer
1 correct answer
A.
In the table header
B.
In the first column
C.
In the top row
D.
In the last visible column

Quiz

6/10
Which syntax feature classifies the explicit string, numeric, or binary values used in SQL queries?
Select the answer
1 correct answer
A.
Literals
B.
Comments
C.
Identifiers
D.
Keywords

Quiz

7/10
Which relationship exists between occurrences of the same entity types?
Select the answer
1 correct answer
A.
Modality
B.
Unary
C.
Cardinality
D.
Binary

Quiz

8/10
Which statement is associated with two separate entities?
Select the answer
1 correct answer
A.
Reflexive relationship
B.
Entity type
C.
Relationship
D.
Attribute

Quiz

9/10
Which command is used to filter group results generated by the GROUP BY clause?
Select the answer
1 correct answer
A.
REPLACE
B.
HAVING
C.
WITH
D.
WHERE

Quiz

10/10
How can a primary key constraint be added after the table is created?
Select the answer
1 correct answer
A.
By using an ALTER clause
B.
By using the CREATE TABLE statement
C.
By using an UPDATE clause
D.
By using an INSERT INTO clause
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  • Quiz name:Data-Management-Foundations: WGU Data Management - Foundations
  • Total number of questions:87
  • Number of questions for the test:50
  • Pass score:80%

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