Structured Query Language, or SQL$,$ is the standard querying language for what type of data repository?

$1$ point

Data lake

NoSQL

Flat Files

RDBMS

$2.$

Question $2$

In use cases for RDBMS$,$ what is one of the reasons that relational databases are so well suited for OLTP applications?

$1$ point

Offer easy backup and restore options

Minimize data redundancy

Support the ability to insert, update, or delete small amounts of data

Allow you to make changes in the database even while a query is being executed

$3.$

Question $3$

Which NoSQL database type stores each record and its associated data within a single document and also works well with Analytics platforms?

$1$ point

Column$-$based

Graph$-$based

Document$-$based

Key$-$value store

$4.$

Question $4$

What type of data repository is used to isolate a subset of data for a particular business function, purpose, or community of users?

$1$ point

Data Pipeline

Data Warehouse

Data Lake

Data Mart

$5.$

Question $5$

What does the attribute $$Velocity$$ imply in the context of Big Data?

$1$ point

Scale of data

Diversity of data

The speed at which data accumulates

Quality and origin of data

$6.$

Question $6$

Which of the Big Data processing tools provides distributed storage and processing of Big Data?

$1$ point

Hadoop

Hive

ETL

Spark