WGU C175/D426 Data Management
Foundations OA Exam | 2 Latest Versions | Practice
Questions & Detailed Answers | 2026 Objective
Assessment Study Guide | Verified Database Concepts
THIS EXAM INCLUDE:
• Practice Questions with Detailed Answers
• Database Management System (DBMS) Fundamentals
• Relational Database Concepts
• SQL Basics (SELECT, INSERT, UPDATE, DELETE)
• Objective Assessment Review
• Detailed Answer Explanations
• All graded A+
• New 2026
, WGU C175/D426 Data Management Foundations OA
Exam | 2 Latest Versions | Practice Questions &
Detailed Answers | 2026 Objective Assessment Study
Guide | Verified Database Concepts
QUESTION 1
Which design type specifies database requirements without
regard to a specific database system?
A) Physical design
B) Conceptual design
C) Logical design
D) Abstract design
Correct Answer: B) Conceptual design
QUESTION 2
Which requirement within large, complex databases ensures
users have limited access to the database?
A) Recovery
B) Performance
,C) Authorization
D) Confidentiality
Correct Answer: C) Authorization
QUESTION 3
What characterizes the rules of relational databases?
A) They are logical constraints that ensure the data is valid.
B) They are based on business policy and specific databases.
C) They represent data volumes and rapidly changing data
structures.
D) They embody the theoretical foundation of the SQL language.
Correct Answer: A) They are logical constraints that ensure
the data is valid.
QUESTION 4
Which event will result in an error code and error description
when using MySQL Server?
A) Successful query execution
B) Syntax warning
, C) Runtime error
D) Connection timeout
QUESTION 5
Which data type should be used to store whole integer
values, such as age?
A) NUM
B) VARCHAR
C) DATE
D) INT
Correct Answer: D) INT
QUESTION 6
Which text-based interface is included in the MySQL Server
Download?
A) MySQL Command-Line Client
B) MySQL Workbench
Foundations OA Exam | 2 Latest Versions | Practice
Questions & Detailed Answers | 2026 Objective
Assessment Study Guide | Verified Database Concepts
THIS EXAM INCLUDE:
• Practice Questions with Detailed Answers
• Database Management System (DBMS) Fundamentals
• Relational Database Concepts
• SQL Basics (SELECT, INSERT, UPDATE, DELETE)
• Objective Assessment Review
• Detailed Answer Explanations
• All graded A+
• New 2026
, WGU C175/D426 Data Management Foundations OA
Exam | 2 Latest Versions | Practice Questions &
Detailed Answers | 2026 Objective Assessment Study
Guide | Verified Database Concepts
QUESTION 1
Which design type specifies database requirements without
regard to a specific database system?
A) Physical design
B) Conceptual design
C) Logical design
D) Abstract design
Correct Answer: B) Conceptual design
QUESTION 2
Which requirement within large, complex databases ensures
users have limited access to the database?
A) Recovery
B) Performance
,C) Authorization
D) Confidentiality
Correct Answer: C) Authorization
QUESTION 3
What characterizes the rules of relational databases?
A) They are logical constraints that ensure the data is valid.
B) They are based on business policy and specific databases.
C) They represent data volumes and rapidly changing data
structures.
D) They embody the theoretical foundation of the SQL language.
Correct Answer: A) They are logical constraints that ensure
the data is valid.
QUESTION 4
Which event will result in an error code and error description
when using MySQL Server?
A) Successful query execution
B) Syntax warning
, C) Runtime error
D) Connection timeout
QUESTION 5
Which data type should be used to store whole integer
values, such as age?
A) NUM
B) VARCHAR
C) DATE
D) INT
Correct Answer: D) INT
QUESTION 6
Which text-based interface is included in the MySQL Server
Download?
A) MySQL Command-Line Client
B) MySQL Workbench
