SNHU DAD 220 QUESTIONS AND SOLUTIONS 2025/2026
RATED A+
✔✔MySQL - ✔✔A leading relational database system sponsored by Oracle.
✔✔MySQL Community (MySQL Server) - ✔✔A free edition of MySQL. Includes a
complete set of database services and tools, and is suitable for non-commercial
applications such as education.
✔✔MySQL Enterprise - ✔✔A paid edition for managing commercial databases. Includes
MySQL Server and additional administrative applications.
✔✔Root Account - ✔✔The administrative account that has full control of MySQL.
✔✔MySQL Command-Line Client - ✔✔A text interface included in the MySQL Server
download. Allows developers to connect to the database server, perform administrative
functions, and execute SQL statements.
✔✔Error Code - ✔✔Returned by MySQL Server along with a description with a
statement is syntactically incorrect or the database cannot execute the statement.
✔✔MySQL Workbench - ✔✔Allows developers to execute SQL commands using an
editor.
✔✔ Data - ✔✔Numeric, textual, visual, or audio information that describes real-world
systems.
✔✔Analog Data - ✔✔Data that is encoded as continuous variations on various physical
media.
✔✔Digital Data - ✔✔Data that is encoded as zeros and ones on electronic and
magnetic media.
✔✔Database - ✔✔A collection of data in a structured format.
✔✔Database System (Database Management System, DBMS) - ✔✔Software that
reads and writes data in a database.
✔✔Query - ✔✔A command for a database the typically inserts new data, retrieves data,
updates data, or deletes data from a database.
✔✔Query Language - ✔✔A specialized programming language designed specifically for
database systems.
RATED A+
✔✔MySQL - ✔✔A leading relational database system sponsored by Oracle.
✔✔MySQL Community (MySQL Server) - ✔✔A free edition of MySQL. Includes a
complete set of database services and tools, and is suitable for non-commercial
applications such as education.
✔✔MySQL Enterprise - ✔✔A paid edition for managing commercial databases. Includes
MySQL Server and additional administrative applications.
✔✔Root Account - ✔✔The administrative account that has full control of MySQL.
✔✔MySQL Command-Line Client - ✔✔A text interface included in the MySQL Server
download. Allows developers to connect to the database server, perform administrative
functions, and execute SQL statements.
✔✔Error Code - ✔✔Returned by MySQL Server along with a description with a
statement is syntactically incorrect or the database cannot execute the statement.
✔✔MySQL Workbench - ✔✔Allows developers to execute SQL commands using an
editor.
✔✔ Data - ✔✔Numeric, textual, visual, or audio information that describes real-world
systems.
✔✔Analog Data - ✔✔Data that is encoded as continuous variations on various physical
media.
✔✔Digital Data - ✔✔Data that is encoded as zeros and ones on electronic and
magnetic media.
✔✔Database - ✔✔A collection of data in a structured format.
✔✔Database System (Database Management System, DBMS) - ✔✔Software that
reads and writes data in a database.
✔✔Query - ✔✔A command for a database the typically inserts new data, retrieves data,
updates data, or deletes data from a database.
✔✔Query Language - ✔✔A specialized programming language designed specifically for
database systems.
