Big Data Quizz 2

How many V's has Big Data?

• 3

• 6

• 5

• 4

Which service would be an example of Vertical Scaling?

• Amazon EC2

• MongoDB

• Cassandra

• AWS Elastic Beanstalk

What is scalability?

• Measure the DB capacity

• Increase or reduce capacity

• Climb mountains

• Expand capacity

is MongoDB Scalable?

• True

• False

How many ways are to scale DB's?

• 2

• 3

• 3

• 5

What is elasticity?

• The capacity to store large amounts of data

• Able to run on any OS

• The capacity to expand or contract resources

• Able to manage any kind of data

Are relational DB's scalable?

• True

• No

Which one is a data storage layer service?

• Amazon Redshift

• Amazon S3

• Amazon Glue

• Amazon EC2

When cost and/or machine limitations become an issue you should consider

• Vertical Scaling

• Diagonal Scaling

• Elasticity

• Horizontal Scaling

Non relational/non SQL Database name

• MariaDB

• MySQL

• Oracle

• Mongo