WGU -D246 OBJESCTIVE ASSESSMENT/DATA
MANAGEMENT ACTUAL EXAM CURRENTLY
LATEST VERSIONS 2025 WITH QUESTIONS EACH
AND A STUDY GUIDE |ACCURATE EXPERT
VERIFIED FOR GUARANTEED PASS
Practice questions for this set
Learn 1 /7 Study with Learn
The _____ ___ clause orders selected rows by one or more columns in ascending
(alphabetic or increasing) order. The DESC keyword with the ORDER BY
clause orders rows in descending order.
Choose matching term
1 ORDER BY (Clause) 2 Metadata
Analysis Phase, Conceptual Design,
3 Entity-Relationship Modeling 4 Normalization
(Database Design)
Don't know?
, Terms in this set (150)
Responsible for securing the database system against
unauthorized users. A database administrator enforces
Database Administrator
procedures for user access and database system
availability.
Many database users should have limited access to
specific tables, columns, or rows of a database.
Authorization
Database systems authorize individual users to access
specific data.
Database systems ensure data is consistent with
Rules
structural and business rules.
Interprets queries, creates a plan to modify the
database or retrieve data, and returns query results to
Query Processor the application. Performs query optimization to
ensure the most efficient instructions are executed on
the data.
Translates the query processor instructions into low-
level file-system commands that modify or retrieve
Storage Manager data. Database sizes range from megabytes to many
terabytes, so the storage manager uses indexes to
quickly locate data.
Ensures transactions are properly executed. The
transaction manager prevents conflicts between
Transaction Manager concurrent transactions. The transaction manager also
restores the database to a consistent state in the
event of a transaction or system failure.
Data about the database, such as column names and
Metadata
the number of rows in each table.
Stores data in tables, columns, and rows, similar to a
Relational Database
spreadsheet.
All _________ ________ systems support the SQL query
Relational Database
language.
MANAGEMENT ACTUAL EXAM CURRENTLY
LATEST VERSIONS 2025 WITH QUESTIONS EACH
AND A STUDY GUIDE |ACCURATE EXPERT
VERIFIED FOR GUARANTEED PASS
Practice questions for this set
Learn 1 /7 Study with Learn
The _____ ___ clause orders selected rows by one or more columns in ascending
(alphabetic or increasing) order. The DESC keyword with the ORDER BY
clause orders rows in descending order.
Choose matching term
1 ORDER BY (Clause) 2 Metadata
Analysis Phase, Conceptual Design,
3 Entity-Relationship Modeling 4 Normalization
(Database Design)
Don't know?
, Terms in this set (150)
Responsible for securing the database system against
unauthorized users. A database administrator enforces
Database Administrator
procedures for user access and database system
availability.
Many database users should have limited access to
specific tables, columns, or rows of a database.
Authorization
Database systems authorize individual users to access
specific data.
Database systems ensure data is consistent with
Rules
structural and business rules.
Interprets queries, creates a plan to modify the
database or retrieve data, and returns query results to
Query Processor the application. Performs query optimization to
ensure the most efficient instructions are executed on
the data.
Translates the query processor instructions into low-
level file-system commands that modify or retrieve
Storage Manager data. Database sizes range from megabytes to many
terabytes, so the storage manager uses indexes to
quickly locate data.
Ensures transactions are properly executed. The
transaction manager prevents conflicts between
Transaction Manager concurrent transactions. The transaction manager also
restores the database to a consistent state in the
event of a transaction or system failure.
Data about the database, such as column names and
Metadata
the number of rows in each table.
Stores data in tables, columns, and rows, similar to a
Relational Database
spreadsheet.
All _________ ________ systems support the SQL query
Relational Database
language.
