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WGU D322 - Introduction to IT Section 6 Data exam(solved).
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WGU D322 - Introduction to IT Section 6 Data exam(solved).
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WGU D322 -Introduction to IT
Section 6: Data
exam(solved)
Common Database Models - answer Flat File,
Hierarchical, Relational, Object Oriented
Database Administration - answer Refers to
the whole set of activities that ensure all
databases are highly available, secure,
scalable.
Relational Database - answer Multi-
dimensional, allowing information to be
accessed from various views through internal
linking between entries.
Traditional Flat File - answer One
dimensional: present information from a
single point of view.
, Database Research - answer Act of analyzing
and converting data into information that can
be used in decision-making.
Database system - answer Underlying
technology that supports much of the World
Wide Web. Websites interface between
clients and databases, responding to client
requests. Web servers search a database,
organize the results in a web page and send
that page to the client
Two Database Application layers - answer
application layers and a database
management layer
Database Management System (DBMS) -
answer It is like an OS in that it supports the
application software and the data. Serves as
an interface between an end-user and a
database, allowing users to create, read,
update, and delete data in the database.
DBMS manages the data, the database
engine, and the database schema, allowing
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