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Google Cloud Certified Professional Data Engineer · Google Cloud
Select 3 answers.
This question asks for 3 answers, but our data marks only 1. Compare with the community discussion below for the full answer.
Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.
Option A: Redis cannot handle large scale data it is NOSQL db to store small amount of key value pairs, Option B: HBase NOSQL db built on Hadoop does not support ACID Properties. Correct answer Option C: Mysql Does not store telemetry IOT data. Mysql is a relational database structured data only stored. Option D, E: NOSQL Databases, Option F: HDFS with hive used for batch processing not real time streaming data. Option
BDE Faster Database are NoSql db than SQL, Cassandra is the fastest one in market now than Hbase and then others, in given list MongoBD
"Which three databases meet your requirements? " Hive is not a database server. HBase, Mongo and Cassandra are and meet the criteria. BDE is the right answer