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WGU C175-D426 DATA MANAGEMENT
FOUNDATIONS UPDATE ACTUAL
EXAM ALL QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+
Which design type specifies database requirements without regard to a specific
database system?
-Physical design
-Conceptual design
-Logical design
-Abstract design
Conceptual design
Which requirement within large, complex databases ensures users have limited
access to the database?
-Recovery
-Performance
-Authorization
-Confidentiality
Authorization
What characterizes the rules of relational databases?
-They are logical constraints that ensure the data is valid.
-They are based on business policy and specific databases.
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-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.
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 the server or updates are incorrectly installed
Which data type should be used to store whole integer values, such as age?
-NUM
-VARCHAR
-DATE
-INT
INT
Which text-based interface is included in the MySQL Server Download?
-MySQL Command-Line Client
-MySQL Workbench
-MySQL Enterprise
-MySQL Community
MySQL Command-Line Client
Which database system includes the World database during its installation?
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-MySQL
-MongoDB
-Oracle
-PostgreSQL
MongoDB
What is the standardized language of relational database systems?
-Contextual Query Language
-Structured Query Language
-Select Query Language
-Object Query Language
Structured Query Language
Which SQL sublanguage is used to manage database access?
-Data Definition Language (DDL)
-Data Query Language (DQL)
-Data Manipulation Language (DML)
-Data Control Language (DCL)
Data Control Language (DCL)
Which SQL sublanguage is used to roll back database changes?
-Data Transaction Language (DTL)
-Data Manipulation Language (DML)
-Data Query Language (DQL)
-Data Control Language (DCL)
Data Transaction Language (DTL)
WGU C175-D426 DATA MANAGEMENT
FOUNDATIONS UPDATE ACTUAL
EXAM ALL QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+
Which design type specifies database requirements without regard to a specific
database system?
-Physical design
-Conceptual design
-Logical design
-Abstract design
Conceptual design
Which requirement within large, complex databases ensures users have limited
access to the database?
-Recovery
-Performance
-Authorization
-Confidentiality
Authorization
What characterizes the rules of relational databases?
-They are logical constraints that ensure the data is valid.
-They are based on business policy and specific databases.
,2|Page
-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.
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 the server or updates are incorrectly installed
Which data type should be used to store whole integer values, such as age?
-NUM
-VARCHAR
-DATE
-INT
INT
Which text-based interface is included in the MySQL Server Download?
-MySQL Command-Line Client
-MySQL Workbench
-MySQL Enterprise
-MySQL Community
MySQL Command-Line Client
Which database system includes the World database during its installation?
, 3|Page
-MySQL
-MongoDB
-Oracle
-PostgreSQL
MongoDB
What is the standardized language of relational database systems?
-Contextual Query Language
-Structured Query Language
-Select Query Language
-Object Query Language
Structured Query Language
Which SQL sublanguage is used to manage database access?
-Data Definition Language (DDL)
-Data Query Language (DQL)
-Data Manipulation Language (DML)
-Data Control Language (DCL)
Data Control Language (DCL)
Which SQL sublanguage is used to roll back database changes?
-Data Transaction Language (DTL)
-Data Manipulation Language (DML)
-Data Query Language (DQL)
-Data Control Language (DCL)
Data Transaction Language (DTL)
