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WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM
ACTUAL EXAM 2 LATEST VERSIONS 2025 WITH 300 QUESTIONS
AND CORRECT DETAILED ANSWERS WITH RATIONALES (100%
CORRECT AND VERIFIED ANSWERS) |ALREADY GRADED A+|
VERSION A
A(n) query is a specific request issued to the DBMS for data
manipulation. - ANSWER-query
Raw data must be properly formatted for storage, processing and
presentation. - ANSWER-formatted
A record is a logically connected set of one or more fields that
describes a person, place, or thing. - ANSWER-record
A(n) data anomaly develops when all required changes in the
redundant data are not made successfully. - ANSWER-data
anomaly
Structured data are the result of formatting disorganized data in
order to facilitate storage, use and generation of information. -
ANSWER-Structured data
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Unstructured data exist in the format in which they were collected.
- ANSWER-Unstructured
To reveal meaning, information requires context. - ANSWER-
context
End-user data is raw facts of interest to the end user. - ANSWER-
raw facts of interest to the end user
A(n) ad hoc query is a spur-of-the-moment question. - ANSWER-
ad hoc query
A(n) enterprise database is used by an organization and supports
many users across many departments. - ANSWER-enterprise
A file is a collection of related records. - ANSWER-file
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A(n) workgroup database supports a relatively small number of
users (usually fewer than 50) or a specific department within an
organization. - ANSWER-workgroup
semistructured - ANSWER-structured
workgroup - ANSWER-desktop
They enhance the user's ability to understand the data. -
ANSWER-spreadsheet applications
The term refers to an organization of components that define and
regulate the collection, storage, management and use of data
within a database environment. - ANSWER-database system
Refers to scattered locations storing the same basic data. -
ANSWER-islands of information
Refer to a type of database that stores most of its data in RAM
rather than in hard disks. - ANSWER-In-memory databases
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Receive all application requests and translate them into the
complex operations required to fulfill those requests. - ANSWER-
Database programming languages
Exists when it is possible to make changes in the data storage
characteristics without affecting an application program's ability to
access data. - ANSWER-Data independence
One of the limitations of the model is that there is a lack of
standards. - ANSWER-hierarchical model
Represents a particular type of object in the real world. -
ANSWER-entity
Even when a good database blueprint is available, an applications
programmer's view of the data should match that of the manager
and the end user. - ANSWER-True or False
WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM
ACTUAL EXAM 2 LATEST VERSIONS 2025 WITH 300 QUESTIONS
AND CORRECT DETAILED ANSWERS WITH RATIONALES (100%
CORRECT AND VERIFIED ANSWERS) |ALREADY GRADED A+|
VERSION A
A(n) query is a specific request issued to the DBMS for data
manipulation. - ANSWER-query
Raw data must be properly formatted for storage, processing and
presentation. - ANSWER-formatted
A record is a logically connected set of one or more fields that
describes a person, place, or thing. - ANSWER-record
A(n) data anomaly develops when all required changes in the
redundant data are not made successfully. - ANSWER-data
anomaly
Structured data are the result of formatting disorganized data in
order to facilitate storage, use and generation of information. -
ANSWER-Structured data
,2|Page
Unstructured data exist in the format in which they were collected.
- ANSWER-Unstructured
To reveal meaning, information requires context. - ANSWER-
context
End-user data is raw facts of interest to the end user. - ANSWER-
raw facts of interest to the end user
A(n) ad hoc query is a spur-of-the-moment question. - ANSWER-
ad hoc query
A(n) enterprise database is used by an organization and supports
many users across many departments. - ANSWER-enterprise
A file is a collection of related records. - ANSWER-file
,3|Page
A(n) workgroup database supports a relatively small number of
users (usually fewer than 50) or a specific department within an
organization. - ANSWER-workgroup
semistructured - ANSWER-structured
workgroup - ANSWER-desktop
They enhance the user's ability to understand the data. -
ANSWER-spreadsheet applications
The term refers to an organization of components that define and
regulate the collection, storage, management and use of data
within a database environment. - ANSWER-database system
Refers to scattered locations storing the same basic data. -
ANSWER-islands of information
Refer to a type of database that stores most of its data in RAM
rather than in hard disks. - ANSWER-In-memory databases
, 4|Page
Receive all application requests and translate them into the
complex operations required to fulfill those requests. - ANSWER-
Database programming languages
Exists when it is possible to make changes in the data storage
characteristics without affecting an application program's ability to
access data. - ANSWER-Data independence
One of the limitations of the model is that there is a lack of
standards. - ANSWER-hierarchical model
Represents a particular type of object in the real world. -
ANSWER-entity
Even when a good database blueprint is available, an applications
programmer's view of the data should match that of the manager
and the end user. - ANSWER-True or False
