AWS Data Quiz
What is GLUE?
Glue is Serverless ETL
Glue is a Data Catlog Tool
Glue is ETL Studio
All the above
What is YARN behaviour in EMR
FIFO
FAIR
Nither of them
Both A&B
We need to start using resources in AWS to build a big data processing pipeline. Which one of the following services would we ideally use for such a requirement?
AWS DynamoDB
AWS EMR
AWS ECS
AWS EC2
Which are components of Elastic MapReduce ?
Master nodes
DynamoDB
Task Nodes
Both A&B
What is true regarding Elastic MapReduce (EMR)
It uses S3 to store data for its cluster
It is a self-managed, EC2 based product
It is a product that allows the analysis of large sets of structured,unstructured and Semi Structured data
Both A&C
ABC Pvt LTD is a Add company which stores data in DynamoDB table. You as a SA assigned on this project and you need to design to write queries that joins clickstream data to identify the most effective categories of ads that are displayed on websites. Which tool should you recommend to customer
EMR
Redshift
DynamoDB
QuickSight
We have a EMR cluster which uses 8 m4.x.large instances and runs 24 hours per day, but it is only used for processing and reporting during business hours. How can we reduce the cost
Run low cost Family EC2 on EMR
Use Spark for Processing the data
Use Spot instances for task nodes when needed
We cannot reduce EMR Cost
ETL language frameworks supported by GLUE
JAVA
C
PySpark
Go
Customer needs to visualize data from Spark and Hive at same time which is running on an EMR. What is the best option to do this
Hive
Zeppelin
Hue
YARN
Data Sciecne Teams asks for data statistics before handing over the data to them. What would you use to provide this
Data Brew
Zeppelin
Scala
None of above
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