This quiz is to check your understanding for some of the various databases we've discussed.
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?: Which type of database represents data as nodes and edges?
( ) Relational Databases (X) Graph Databases ( ) Document Model Databases ( ) All of the above
?: SQL Databases are an example of which kind of database?
(X) Relational Databases ( ) Graph Databases ( ) Document Model Databases ( ) Key-Value Databases
?: What is the distinguishing characteristic of relational databases?
( ) A flexible data structure whose hierarchy can be defined by the user
( ) A table whose columns can vary row to row
(X) A collection of tables linked via foreign and primary keys
( ) A dictionary like database for retrieving documents
?: Which of the following is an example of a SQL database?
( ) MySQL ( ) PostgreSQL ( ) Oracle (X) All of the above
?: True or False: SQL Databases are optimized to handle millions of rows in a single table.
(X) True ( ) False
?: True or False: SQL Databases are optimized to handle millions of columns in a single table.
( ) True (X) False
?: Which of the following is an example of a document model database?
( ) Cassandra (X) MongoDB ( ) Redis ( ) Neo4j
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