Data Management Foundations WGU C175
Exam Questions and Answers (2026/2027) |
Newest Practice Questions | 100% Correct
Answers | A+
• analytical database. CORRECT ANSWER: A database focused primarily on storing
historical data and business metrics used for tactical or strategic decision making
• availability. CORRECT ANSWER: In the context of data security, it refers to the
accessibility of data whenever required by authorized users and for authorized purposes
• centralized database. CORRECT ANSWER: A database located at a single site
• cloud database. CORRECT ANSWER: A database that is created and maintained
using cloud services, such as Microsoft Azure or Amazon AWS
• data. CORRECT ANSWER: Raw facts, or facts that have not yet been processed to
reveal their meaning to the end user
• data anomaly. CORRECT ANSWER: An abnormality of the data in which inconsistent
changes have been made to a database (For example, an employee moves, but the
address changes is not corrected in all files in the database)
• data dependence. CORRECT ANSWER: A data condition in which data
representation and manipulation are dependent on the physical data storage
characteristics
• data dictionary. CORRECT ANSWER: A DBMS component that stores metadata.
Contains the data definition, as well as their characteristics and relationships
• data inconsistency. CORRECT ANSWER: A condition in which different versions of
the same data yield different results
• data independence. CORRECT ANSWER: A condition in which data access is
unaffected by changes in the physical data storage characteristics
• data integrity. CORRECT ANSWER: In a relational database, a condition in which the
data in the database complies with all entity and referential integrity constraints
• data management. CORRECT ANSWER: A process that focuses on data collection,
storage, and retrieval.
,• data processing (DP) specialist. CORRECT ANSWER: The person responsible for
developing and managing a computerized file processing system
• data redundancy. CORRECT ANSWER: Exists when the same data is stored
unnecessarily at different places
• database. CORRECT ANSWER: A shared, integrated computer structure that houses
a collection of related data including end-user data (raw facts) and metadata (data
about the data)
• database design. CORRECT ANSWER: The process that yields the description of the
database structure and determines the database components. The second phase of the
database life cycle
• database management system (DBMS). CORRECT ANSWER: The collection of
programs that manages the database structure and controls access to the data stored
in the database
• database system. CORRECT ANSWER: An organization of components that defines
and regulates the collection, storage, management, and use of data in a database
environment
• desktop database. CORRECT ANSWER: A single-user database that runs on a
personal computer
• discipline-specific database. CORRECT ANSWER: A database that contains data
focused on specific subject areas
• enterprise database. CORRECT ANSWER: The overall company data representation,
which provides support for present and expected future needs
• field. CORRECT ANSWER: An alphabetic or numeric character or group of characters
that defines a characteristic of a person, place, or thing. (for example, a person's SSN,
address, phone number, and bank balance all constitute fields)
• file. CORRECT ANSWER: A named collection of related records
• general-purpose database. CORRECT ANSWER: A database that contains a wide
variety of data used in multiple disciplines
• hub. CORRECT ANSWER: A warehouse of data packets housed in a central location
on a local area network. It contains multiple ports that copy the data in the data packets
to make it accessible to selected or all segments of the network
• information. CORRECT ANSWER: The result of processing raw data to reveal its
meaning. It consists of transformed data and facilitates decision making
, • islands of information. CORRECT ANSWER: In the old file system environment, pools
of independent, often duplicated, and inconsistent data created and managed by
different departments
• knowledge. CORRECT ANSWER: The body of information and facts about a specific
subject. It implies familiarity, awareness, and understanding of information as it applies
to an environment
• logical data format. CORRECT ANSWER: The way a person views data within the
context of a problem domain
• metadata. CORRECT ANSWER: Data about data
• multiuser database. CORRECT ANSWER: A database that supports multiple
concurrent users
• NoSQL. CORRECT ANSWER: A new generation of database management systems
that is not based on the traditional relational database model. It stores structured and
unstructured data in efficient ways.
• online analytical processing (OLAP). CORRECT ANSWER: Decision support system
(DSS) tools that use multidimensional data analysis techniques. It creates an advanced
data analysis environment that supports decision making, business modeling, and
operations research
• operational database. CORRECT ANSWER: A database designed primarily to support
a company's day-to-day operations. (Also known as a transactional database, OLTP
database, or production database)
• performance tuning. CORRECT ANSWER: Activities that make a database perform
more efficiently in terms of storage and access speed
• physical data format. CORRECT ANSWER: The way a computer "sees" (stores) data
• query. CORRECT ANSWER: A question or task asked by an end user of a database
in the form of SQL code. A specific request for data manipulation issued by the end user
or the application to the DBMS
• query language. CORRECT ANSWER: A nonprocedural language that is used by a
DBMS to manipulate its data (such as SQL)
• query result set. CORRECT ANSWER: The collection of data rows returned by a
query
• record. CORRECT ANSWER: A collection of related (logically connected) fields
Exam Questions and Answers (2026/2027) |
Newest Practice Questions | 100% Correct
Answers | A+
• analytical database. CORRECT ANSWER: A database focused primarily on storing
historical data and business metrics used for tactical or strategic decision making
• availability. CORRECT ANSWER: In the context of data security, it refers to the
accessibility of data whenever required by authorized users and for authorized purposes
• centralized database. CORRECT ANSWER: A database located at a single site
• cloud database. CORRECT ANSWER: A database that is created and maintained
using cloud services, such as Microsoft Azure or Amazon AWS
• data. CORRECT ANSWER: Raw facts, or facts that have not yet been processed to
reveal their meaning to the end user
• data anomaly. CORRECT ANSWER: An abnormality of the data in which inconsistent
changes have been made to a database (For example, an employee moves, but the
address changes is not corrected in all files in the database)
• data dependence. CORRECT ANSWER: A data condition in which data
representation and manipulation are dependent on the physical data storage
characteristics
• data dictionary. CORRECT ANSWER: A DBMS component that stores metadata.
Contains the data definition, as well as their characteristics and relationships
• data inconsistency. CORRECT ANSWER: A condition in which different versions of
the same data yield different results
• data independence. CORRECT ANSWER: A condition in which data access is
unaffected by changes in the physical data storage characteristics
• data integrity. CORRECT ANSWER: In a relational database, a condition in which the
data in the database complies with all entity and referential integrity constraints
• data management. CORRECT ANSWER: A process that focuses on data collection,
storage, and retrieval.
,• data processing (DP) specialist. CORRECT ANSWER: The person responsible for
developing and managing a computerized file processing system
• data redundancy. CORRECT ANSWER: Exists when the same data is stored
unnecessarily at different places
• database. CORRECT ANSWER: A shared, integrated computer structure that houses
a collection of related data including end-user data (raw facts) and metadata (data
about the data)
• database design. CORRECT ANSWER: The process that yields the description of the
database structure and determines the database components. The second phase of the
database life cycle
• database management system (DBMS). CORRECT ANSWER: The collection of
programs that manages the database structure and controls access to the data stored
in the database
• database system. CORRECT ANSWER: An organization of components that defines
and regulates the collection, storage, management, and use of data in a database
environment
• desktop database. CORRECT ANSWER: A single-user database that runs on a
personal computer
• discipline-specific database. CORRECT ANSWER: A database that contains data
focused on specific subject areas
• enterprise database. CORRECT ANSWER: The overall company data representation,
which provides support for present and expected future needs
• field. CORRECT ANSWER: An alphabetic or numeric character or group of characters
that defines a characteristic of a person, place, or thing. (for example, a person's SSN,
address, phone number, and bank balance all constitute fields)
• file. CORRECT ANSWER: A named collection of related records
• general-purpose database. CORRECT ANSWER: A database that contains a wide
variety of data used in multiple disciplines
• hub. CORRECT ANSWER: A warehouse of data packets housed in a central location
on a local area network. It contains multiple ports that copy the data in the data packets
to make it accessible to selected or all segments of the network
• information. CORRECT ANSWER: The result of processing raw data to reveal its
meaning. It consists of transformed data and facilitates decision making
, • islands of information. CORRECT ANSWER: In the old file system environment, pools
of independent, often duplicated, and inconsistent data created and managed by
different departments
• knowledge. CORRECT ANSWER: The body of information and facts about a specific
subject. It implies familiarity, awareness, and understanding of information as it applies
to an environment
• logical data format. CORRECT ANSWER: The way a person views data within the
context of a problem domain
• metadata. CORRECT ANSWER: Data about data
• multiuser database. CORRECT ANSWER: A database that supports multiple
concurrent users
• NoSQL. CORRECT ANSWER: A new generation of database management systems
that is not based on the traditional relational database model. It stores structured and
unstructured data in efficient ways.
• online analytical processing (OLAP). CORRECT ANSWER: Decision support system
(DSS) tools that use multidimensional data analysis techniques. It creates an advanced
data analysis environment that supports decision making, business modeling, and
operations research
• operational database. CORRECT ANSWER: A database designed primarily to support
a company's day-to-day operations. (Also known as a transactional database, OLTP
database, or production database)
• performance tuning. CORRECT ANSWER: Activities that make a database perform
more efficiently in terms of storage and access speed
• physical data format. CORRECT ANSWER: The way a computer "sees" (stores) data
• query. CORRECT ANSWER: A question or task asked by an end user of a database
in the form of SQL code. A specific request for data manipulation issued by the end user
or the application to the DBMS
• query language. CORRECT ANSWER: A nonprocedural language that is used by a
DBMS to manipulate its data (such as SQL)
• query result set. CORRECT ANSWER: The collection of data rows returned by a
query
• record. CORRECT ANSWER: A collection of related (logically connected) fields
