A true b false answer a it certification guaranteed

A.
TRUE
B.
FALSE
Answer:
A
IT Certification Guaranteed, The Easy Way!
6

NO.18
What is the maximum response time for a Business level Premium Support case?
IT Certification Guaranteed, The Easy Way!
NO.19
Which is the default region in AWS?
NO.20
What is web identity federation?
NO.21
Your data warehouse is running on Redshift. On average, you have 5 users that are logged in
at any given time and running queries. You have a query that runs for 50 minutes. While you run your
query, any new queries that are initiated by anyone else must wait for at least 50 minutes before
returning data; normally, their queries come back within a minute. Which of the following can get the
queries running faster for everyone else? Choose the 3 correct answers:
A.
Put your query into a separate WLM queue with concurrency set to 1
B.
Add more nodes to the Redshift cluster
C.
Create a separate WLM queue for everyone else's queries with concurrency set to 3
D.
Temporarily up the concurrency by one
Answer:
ACD
Explanation:
All queries are going into 1 queue and concurrency is set to 1, which is why everyone is queued
behind you.
NO.22
You work for an online education company. You need to analyze click data from test takers.
You need to know which questions were skipped and which questions customers chose to save for
later. The data will be used in real time to modify the question sequence as students click through
the test. Which option meets the requirements for captioning and analyzing this data? Choose the
correct answer:
7

B.
Utilize Amazon Redshift and then analyze with Data Pipeline
C.
Push to Amazon SQS queue and send events to Amazon RDS and analyze withSQL
D.
Utilize Amazon S3 to log clicks and then analyze with EMR
Answer:
A
Explanation:
The Kinesis Client Library acts as an intermediary between your record processing logic and streams.
When you start a KCL application, it calls the KCL to instantiate aworker. This call provides the KCL
with configuration information for the application, such as the stream name and AWS credentials.
The KCL performs the following tasks: Connects to the stream Enumerates the shards Coordinates
shard associations with other workers (if any) Instantiates a record processor for every shard it
manages Pulls data records from the stream Pushes the records to the corresponding record
processor Checkpoints processed records Balances shard-worker associations when the worker