1. Which of the following can be used to optimize queries after the data has been inserted into the redshift?

A) Run ANALYZE command so that optimization can generate more accurate statistics
B) Running EXPLAIN command so that optimization can generate up FORUM statistics
C) None
D) Execute the query with sample data so that optimization can generate more accurate statistics
E) You do not have to work alone, because all the questions that have already been built to optimize the AMC.


2. Where the query results from the ATHENA postponed?

A) In a separate conclusion Athena
B) Dynamo DB
C) AWS EMR
D) The Amazon S3
E) None


3. Which of the following can be used in AWS red shift of priorities, selected a short running problems facing far-reaching questions?

A) None
B) Transfer Acceleration
C) AMC question acceleration
D) Long acceleration issue
E) Rapid acceleration issue


4. Which of the following commands in the red shift effective when loading large amounts of data?

A) COPY
B) INSERT
C) LOADING
D) None
E) UPDATE


5. You are obliged to send items from multiple logs that are stored on multiple application servers hosting or Linux EC2 instances. There is a requirement also change the discs and store them in the S3, but also to ensure that original records are stored. Which of the following could be the process of implementing the steps that can meet these requirements?(Select 2answers)

A) Feed Use Kinesis Firehose transformed data 53
B) Use Kinesis Firehose streaming source data for backup 53
C) Setting the AWS Cloud Watch agents to copy the converted data 53
D) Setting the AWS Cloud Watch agents to copy the source data to a backup 53