WGU C175 Problem set study Exam Questions
and Correct Answers Guaranteed Success
2024/2025
A relationship ________ is difficult to establish if only one side of the relationship is
known. - correct answer classification
________ are characteristics of entities. - correct answer Attributes
_____ is the body of information and facts about a specific subject.
Knowledge
A database
Validation
A format - correct answer Knowledge
An XML database supports the storage and management of _____ XML data.
semistructured
fullystructured
multistructured
structured - correct answer semistructured
The only way to access the data in a database is through the DBMS.
False
True - correct answer True
Metadata describe the data characteristics and the set of relationships that links the
data found within the database.
True
False - correct answer True
,A data warehouse can store data derived from many sources.
False
True - correct answer True
A workgroup database is a(n) _____ database.
distributed
single-user
multiuser
desktop - correct answer multiuser
Data is said to be verifiable if:
the data always yields consistent results.
the data is stored in different places within the database.
the data is obtained from trusted sources.
the data cannot be changed or manipulated. - correct answer the data always yields
consistent results.
A desktop database is a _____ database.
single-user
multiuser
workgroup
distributed - correct answer single-user
_____ is defined as the condition in which all of the data in the database are consistent
with the real-world events and conditions.
Data ubiquity
,Data quality
Data integrity
Data anomaly - correct answer Data integrity
Corporations use only structured data.
False
True - correct answer False
________ is a special language used to represent and manipulate data elements in a
textual format. - correct answer Extensible Markup Language (XML)
Data processing can be as simple as organizing data to reveal patterns.
True
False - correct answer True
Data is the result of processing raw facts to reveal its meaning.
True
False - correct answer False
________ is data about data through which the end-user data are integrated and
managed. - correct answer Metadata
One disadvantage of a database system over previous data management approaches
is increased costs.
False
True - correct answer True
________ relates to activities that make a database operate more efficiently in terms of
storage and access speed. - correct answer Performance tuning
________ is the result of processing raw data to reveal its meaning. - correct answer
Information
, Structural dependence exists when it is possible to make changes in the file structure
without affecting the application program's ability to access the data.
False
True - correct answer False
Data constitute the building blocks of information.
True
False - correct answer True
An operational database is sometimes referred to as an enterprise database.
False
True - correct answer False
________ exists when the same data are stored unnecessarily at different places. -
correct answer Data redundancy
_____ serve as the intermediary between the user and the database.
Programming languages
End-user data
Metadata
DBMSs - correct answer DBMSs
One advantage of a database system over previous data management approaches is
that the database system is considerably less complex.
False
True - correct answer False
The organization of data within folders in a manual file system is determined by _____.
its date of creation
and Correct Answers Guaranteed Success
2024/2025
A relationship ________ is difficult to establish if only one side of the relationship is
known. - correct answer classification
________ are characteristics of entities. - correct answer Attributes
_____ is the body of information and facts about a specific subject.
Knowledge
A database
Validation
A format - correct answer Knowledge
An XML database supports the storage and management of _____ XML data.
semistructured
fullystructured
multistructured
structured - correct answer semistructured
The only way to access the data in a database is through the DBMS.
False
True - correct answer True
Metadata describe the data characteristics and the set of relationships that links the
data found within the database.
True
False - correct answer True
,A data warehouse can store data derived from many sources.
False
True - correct answer True
A workgroup database is a(n) _____ database.
distributed
single-user
multiuser
desktop - correct answer multiuser
Data is said to be verifiable if:
the data always yields consistent results.
the data is stored in different places within the database.
the data is obtained from trusted sources.
the data cannot be changed or manipulated. - correct answer the data always yields
consistent results.
A desktop database is a _____ database.
single-user
multiuser
workgroup
distributed - correct answer single-user
_____ is defined as the condition in which all of the data in the database are consistent
with the real-world events and conditions.
Data ubiquity
,Data quality
Data integrity
Data anomaly - correct answer Data integrity
Corporations use only structured data.
False
True - correct answer False
________ is a special language used to represent and manipulate data elements in a
textual format. - correct answer Extensible Markup Language (XML)
Data processing can be as simple as organizing data to reveal patterns.
True
False - correct answer True
Data is the result of processing raw facts to reveal its meaning.
True
False - correct answer False
________ is data about data through which the end-user data are integrated and
managed. - correct answer Metadata
One disadvantage of a database system over previous data management approaches
is increased costs.
False
True - correct answer True
________ relates to activities that make a database operate more efficiently in terms of
storage and access speed. - correct answer Performance tuning
________ is the result of processing raw data to reveal its meaning. - correct answer
Information
, Structural dependence exists when it is possible to make changes in the file structure
without affecting the application program's ability to access the data.
False
True - correct answer False
Data constitute the building blocks of information.
True
False - correct answer True
An operational database is sometimes referred to as an enterprise database.
False
True - correct answer False
________ exists when the same data are stored unnecessarily at different places. -
correct answer Data redundancy
_____ serve as the intermediary between the user and the database.
Programming languages
End-user data
Metadata
DBMSs - correct answer DBMSs
One advantage of a database system over previous data management approaches is
that the database system is considerably less complex.
False
True - correct answer False
The organization of data within folders in a manual file system is determined by _____.
its date of creation
