1. You work with Dynamo DB flows. You should make sure that the currents bring the entire object Dynamo DB table appears before it changed. Which of the following views of the current records would you choose?

A) NEW_MACE
B) KEYS_ONLY
C) OLD_IMAGE
D) None
E) NEW_AND_OLD_IMAGES


2. There is a requirement for specific SQL queries on structured data. The data itself is coming all the time at high speeds. What services should you use? 2 Select an answer from the options listed below(Select 2answers)

A) AWS Kinesis Feed
B) AWS Red SHIF
C) AWS Kinesis Firehose
D) AWSDynam0DB



3. Which of the following is not a good practice when it comes to issues of design in Redshift? Please, choose:

A) Using CASE-expression for complex assemblies
B) Use the cross-walk, where possible, as it can speed up queries.
C) Avoid using chooses because it can slow the questions
D) None
E) Use the questions in cases where the table in question is only used for the predicate conditions


4. You develop an application that uses the library KPL. Which of the following can be used to reduce the respective costs KINESIS for your application? 3 Select an answer from the options listed below

A) dosage
B) compression
C) Collection
D) aggregation
E) None


5. You can use the Quick Vision to determine the demand for delivery against the trend for a few months. What type of visualization you choose?

A) None
B) PivotTable
C) scatter plot
D) bar chart
E) linear schedule