19 questions
Based on the scenario above, which of the following Vs pose a challenge for this business?
Volume
Velocity
Variety
Veracity
Value
Based on the scenario above, which of the following Vs pose a challenge for this business?
Volume
Velocity
Variety
Veracity
Value
Which of the following elements does an Amazon S3 object URL contain?
Object key
Bucket
User key
Access token
Which of the following items describe what an Amazon S3 data lake is and the type of data that can be stored?
Centralized repository
Semistructured and unstructured data
Structured data
Decentralized repository
You have a data set that is highly structured and must serve as a single source of truth for analytical queries. Which of the following data storage options is best?
Data warehouse
OLTP database
Data lake
Hadoop cluster
In a batch processing architecture, AWS .................... is a serverless compute option for triggering processing events.
Amazon S3
AWS Lambda
Amazon EMR
AWS Glue
Amazon Redshift
Amazon .................... can be used in batch processing systems to process massive amounts of data at extremely high velocity. It is highly customizable and can providing highly complex analytics during processing.
Amazon S3
AWS Lambda
Amazon EMR
AWS Glue
Amazon Redshift
Amazon ____________ is a managed service for storing large amounts of transactional data for the purpose of analytics in a big data system.
Amazon S3
AWS Lambda
Amazon EMR
AWS Glue
Amazon RedShift
In a stream processing architecture, Amazon Kinesis .................... is the easiest way to capture, transform, and load data streams into AWS data stores.
Amazon Kinesis Data Firehose
Amazon Kinesis Data Streams
Amazon Kinesis Video Streams
Amazon Kinesis Data Analytics
Amazon ............... is an interactive query service that makes it easy to analyze data in Amazon S3 using standard SQL.
Amazon Kinesis Data Firehose
Amazon Kinesis Data Analytics
Amazon S3
Amazon Athena
Amazon QuickSight
Amazon Kinesis .................... is responsible for producing aggregations, filtering, and processing data in a stream processing solution.
Amazon Kinesis Data Firehose
Amazon Data Streams
Amazon Kinesis Video Streams
Amazon Kinesis Data Analytics
An OLAP database is .....................
generated as source data
generated from data in other databases
often called an operational system
often called a data warehouse
Which of the following are attributes of a non-relational database?
Optimized for compute
Data is designed as denormalized entity relationships
Commonly used for OLTP business systems
Good at scaling horizontally
At which stage of the data lifecycle will consumers test the veracity of data?
Creation
Aggregation
Storage
Share
Access
Which of the following questions should you ask when preparing for a data integrity evaluation?
What does clean look like?
Where should all changes be tracked?
What is an acceptable change?
Does the original data have value?
When the consistency of changes across all instances is my primary concern, ................... compliance is the proper method for compliance enforcement.
ACID
BASE
When data is being generated in a highly active environment and availability is my primary concern, .................... compliance is the proper method for compliance enforcement.
ACID
BASE
Which of the following statements about AWS ETL services are true?
AWS ETL services require significant investment of time and money to get fully functional.
AWS ETL services can transform relational data into non-relational data.
AWS ETL services require the implementation of Apache Hadoop.
AWS ETL services can transform data into data files stored within Amazon S3.
Which of the following are report types?
(Choose three.)
Static
Interactive
Dashboard
Real-Time