M2U4 - Using Databases (SY26-27 / General)

Multiple Choice

A single characteristic of data that appears in a table as a column.

• Field

• Record

• Primary key

• Metadata

Multiple Choice

A field (or group of fields) that uniquely identifies a given entity in a table.

• Foreign key

• Unstructured data

• Primary key

• Field

Multiple Choice

Nonrelational databases that arise from big data.

• Flat file

• MySQL

• CSV file

• No SQL

Lesson Assessment

Multiple Choice

A DDL command that deletes a database or table.

• Delete

• Drop

• Deny

• Alter

Multiple Choice

Simple database program whose records have no relationship to one another.

• Table

• Flat file

• Record

• Field

Multiple Choice

The language that allows a database administrator to define the database structure, schema, and subschema.

• DDL

• DML

• DMM

• DDM

Multiple Choice

Used to create and manipulate databases. The code does not need to be compiled.

• Interpreted language

• Structured query language

• Mark-up language

• Assembly language