20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
WGU Data Management - Foundations - D426 Exam
1. Which requirement within large, complex databases ensures users have
limited access to the database?
Recovery
Performance
Authorization
Confidentiality: Authoriation
2. Which design type specifies database requirements without regard to a
specific database system?
Physical design
Conceptual design
Logical design
Abstract design: Conceptual design
3. 3. What characterizes the rules of relational databases?
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
, 20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
-They are logical constraints that ensure the data is valid.
-They are based on business policy and specific databases.
-They represent data volumes and rapidly changing data structures.
-They embody the theoretical foundation of the SQL language.: They are logical
constraints that ensure the data is valid.
4. 4. Which event will result in an error code and error description when using
MySQL Server?
When the server or updates are incorrectly installed
When an SQL statement is entered to locate errors in the database
When an SQL statement is syntactically incorrect
When a Mac OS shortcut code is used on a Windows OS: When an SQL
statement is syntactically incorrect
5. 5. Which data type should be used to store whole integer values, such as
age?
NUM
VARCHAR
DATE
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
, 20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
INT: INT
6. 6. Which text-based interface is included in the MySQL Server Download?
MySQL Command-Line Client
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx
20240409125941_66153bbd1a922_wgu_data_management___foundations___d426_exam.docx