IoT Chapter 3 Review

Web scraping tools are used to extract and manipulate data.

• True

• False

What are web scraping tools used for? (Pick 2)

• Extract data

• Manipulate data

• Unstructured Data

• Structured Data

Distributed data processing involves large databases being centrally processed by powerful mainframe computers and stored in giant disk arrays.

• True

• False

Distributed data processing involves breaking large data volumes into smaller pieces that are distributed to many computers for processing.

• True

• False

What is cloud computing?

• a process that turns raw data into meaningful information using patterns and relationships in data sets.

• a system of data centers or connected serves that provide anywhere/anytime access to data and applications.

• an architecture that utilizes edge devices for data processing and storage.

• a comprehensive ecosystem of open-source software for big data management

What is 1 advantage to cloud computing?

• how data is collected

• access to data anywhere

• security

What is the process of discovering patterns and relationships in large data sets in order to convert raw data into meaningful information?

• data querying

• data formatting

• data selection

• data mining

An organization is concerned with the amount of sensor data that is being generated locally, analyzed in the cloud, and returned for processing at the local site. Which solution will keep data closer to the source for preprocessing?

• fog computing

• data mining

• cloud computing

• distributed processing

Making data accessible to only authorized users addresses which data storage problem associated with big data?

• management

• access

• redundancy

• security

What characterizes data management problems associated with big data storage?

• maintaining the integrity of stored data

• generating and collecting data from multiple sources

• making data only available to authorized users

• ensuring that data is accessible from anywhere at anytime