Once their classmates or colleagues need to prepare an exam, they will soon introduce them to choose our DBS-C01 Test Pattern study materials. So our study materials are helpful to your preparation of the DBS-C01 Test Pattern exam. As a matter of fact, we receive thousands of the warm feedbacks to thank us for helping them pass the exam. We are reliable and trustable in this career for more than ten years. So we have advandages not only on the content but also on the displays. In the end, you will become an excellent talent.
AWS Certified Database DBS-C01 You live so tired now.
AWS Certified Database DBS-C01 Test Pattern - AWS Certified Database - Specialty (DBS-C01) Exam We emphasize on customers satisfaction, which benefits both exam candidates and our company equally. Once you purchase our windows software of the New Study DBS-C01 Questions Ppt training engine, you can enjoy unrestricted downloading and installation of our New Study DBS-C01 Questions Ppt study guide. You need to reserve our installation packages of our New Study DBS-C01 Questions Ppt learning guide in your flash disks.
As DBS-C01 Test Pattern exam questions with high prestige and esteem in the market, we hold sturdy faith for you. And you will find that our DBS-C01 Test Pattern learning quiz is quite popular among the candidates all over the world. We are sure you can seep great deal of knowledge from our DBS-C01 Test Pattern study prep in preference to other materials obviously.
Amazon DBS-C01 Test Pattern - Come on!
The passing rate is the best test for quality of our DBS-C01 Test Pattern study materials. And we can be very proud to tell you that the passing rate of our DBS-C01 Test Pattern Exam Questions is almost 100%. That is to say, as long as you choose our study materials and carefully review according to its content, passing the DBS-C01 Test Pattern exam is a piece of cake. We're definitely not exaggerating. If you don't believe, you can give it a try.
We introduce a free trial version of the DBS-C01 Test Pattern learning guide because we want users to see our sincerity. DBS-C01 Test Pattern exam prep sincerely hopes that you can achieve your goals and realize your dreams.
DBS-C01 PDF DEMO:
QUESTION NO: 1
A company is running its line of business application on AWS, which uses Amazon RDS for
MySQL at the persistent data store. The company wants to minimize downtime when it migrates the database to Amazon Aurora.
Which migration method should a Database Specialist use?
A. Create a clone of the RDS for MySQL DB instance and promote the Aurora DB cluster.
B. Create an Aurora Replica from the RDS for MySQL DB instance and promote the Aurora DB cluster.
C. Take a snapshot of the RDS for MySQL DB instance and create a new Aurora DB cluster with the option to migrate snapshots.
D. Make a backup of the RDS for MySQL DB instance using the mysqldump utility, create a new
Aurora DB cluster, and restore the backup.
Answer: C
QUESTION NO: 2
An online gaming company is planning to launch a new game with Amazon DynamoDB as its data store. The database should be designated to support the following use cases:
* Update scores in real time whenever a player is playing the game.
* Retrieve a player's score details for a specific game session.
A Database Specialist decides to implement a DynamoDB table. Each player has a unique user_id and each game has a unique game_id.
Which choice of keys is recommended for the DynamoDB table?
A. Create a composite primary key with user_id as the partition key and game_id as the sort key
B. Create a composite primary key with game_id as the partition key and user_id as the sort key
C. Create a global secondary index with user_id as the partition key
D. Create a global secondary index with game_id as the partition key
Answer: C
QUESTION NO: 3
A company is using an Amazon Aurora PostgreSQL DB cluster with an xlarge primary instance master and two large Aurora Replicas for high availability and read-only workload scaling. A failover event occurs and application performance is poor for several minutes. During this time, application servers in all Availability Zones are healthy and responding normally.
What should the company do to eliminate this application performance issue?
A. Deploy an AWS Lambda function that calls the DescribeDBInstances action to establish which instancehas failed, and then use the PromoteReadReplica operation to promote one Aurora Replica to be theprimary DB instance. Configure an Amazon RDS event subscription to send a notification to an AmazonSNS topic to which the Lambda function is subscribed.
B. Configure both Aurora Replicas to have the same instance class as the primary DB instance.
ImplementAurora PostgreSQL DB cluster cache management. Set the failover priority to tier-0 for the primary DBinstance and to tier-1 for the replicas.
C. Configure one Aurora Replica to have the same instance class as the primary DB instance.
ImplementAurora PostgreSQL DB cluster cache management. Set the failover priority to tier-0 for the primary DBinstance and one replica with the same instance class. Set the failover priority to tier-1 for the otherreplicas.
D. Configure both of the Aurora Replicas to the same instance class as the primary DB instance.
Enablecache coherence on the DB cluster, set the primary DB instance failover priority to tier-0, and assign afailover priority of tier-1 to the replicas.
Answer: B
QUESTION NO: 4
A manufacturing company's website uses an Amazon Aurora PostgreSQL DB cluster.
Which configurations will result in the LEAST application downtime during a failover? (Choose three.)
A. Set Java DNS caching timeouts to a high value.
B. Set JDBC connection string timeout variables to a low value.
C. Create an Amazon CloudWatch alert triggering a restore in another Availability Zone when the primary Aurora DB cluster is unreachable.
D. Set TCP keepalive parameters to a high value.
E. Edit and enable Aurora DB cluster cache management in parameter groups.
F. Use the provided read and write Aurora endpoints to establish a connection to the Aurora DB cluster.
Answer: C,E,F
QUESTION NO: 5
A large ecommerce company uses Amazon DynamoDB to handle the transactions on its web portal. Traffic patterns throughout the year are usually stable; however, a large event is planned. The company knows that traffic will increase by up to 10 times the normal load over the 3-day event.
When sale prices are published during the event, traffic will spike rapidly.
How should a Database Specialist ensure DynamoDB can handle the increased traffic?
A. Preprovision additional capacity for the known peaks and then reduce the capacity after the event
B. Set an AWS Application Auto Scaling policy for the table to handle the increase in traffic
C. Ensure the table is always provisioned to meet peak needs
D. Allow burst capacity to handle the additional load
Answer: D
We always strictly claim for our ACFCS CFCS study materials must be the latest version, to keep our study materials up to date, we constantly review and revise them to be at par with the latest Amazon syllabus for ACFCS CFCS exam. Don't worry about channels to the best BCS CTFL4 study materials so many exam candidates admire our generosity of offering help for them. Splunk SPLK-2003 - So we solemnly promise the users, our products make every effort to provide our users with the latest learning materials. CompTIA SY0-601 - All we do and the promises made are in your perspective. If you are the first time to prepare the CompTIA CS0-003 exam, it is better to choose a type of good study materials.
Updated: May 28, 2022