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WGU C182 Objective Assessment Exam Latest 2024 Questions and Answers 100% CORRECT..docx
WGU C182 Objective Assessment Exam Latest 2024 Questions and Answers 100% CORRECT..docx
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Data Management Foundations - WGUC175 Exam With Correct Answers
ad hoc query - Correct Answer - A "spur-of-the-moment" question
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
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