You’ve heard it right. We are so confident about our DBS-C01 Study Notes exam dumps for Amazon DBS-C01 Study Notes exam that we are offering a money back guarantee, if you fail. Yes you read it right, if our DBS-C01 Study Notes exam braindumps didn’t help you pass, we will issue a refund - no other questions asked. So DBS-C01 Study Notes practice materials come within the scope of our business activities. Choose our DBS-C01 Study Notes learning guide, you won't regret! You can totally rely on us!
AWS Certified Database DBS-C01 So customer orientation is the beliefs we honor.
So our DBS-C01 - AWS Certified Database - Specialty (DBS-C01) Exam Study Notes exam questions are real-exam-based and convenient for the clients to prepare for the exam. Besides, the pass rate of our Simulations DBS-C01 Pdf exam questions are unparalled high as 98% to 100%, you will get success easily with our help. There are so many features to show that our Simulations DBS-C01 Pdf study guide surpasses others.
However, the exam is very difficult for a lot of people. Especially if you do not choose the correct study materials and find a suitable way, it will be more difficult for you to pass the exam and get the Amazon related certification. If you want to get the related certification in an efficient method, please choose the DBS-C01 Study Notes learning dumps from our company.
Amazon DBS-C01 Study Notes - We are trying our best to meet your demands.
We offer 24 - hour, 365 – day online customer service to every user on our DBS-C01 Study Notes study materials. Our service staff will help you solve the problem about the DBS-C01 Study Notes training materials with the most professional knowledge and enthusiasm. We believe that can completely dispel your worries on DBS-C01 Study Notes exam braindumps. So please feel free to contact us if you have any trouble on our DBS-C01 Study Notes practice questions.
There is a linkage given by our e-mail, and people can begin their study right away after they have registered in. Our DBS-C01 Study Notes study materials are available for downloading without any other disturbing requirements as long as you have paid successfully, which is increasingly important to an examinee as he or she has limited time for personal study.
DBS-C01 PDF DEMO:
QUESTION NO: 1
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: 2
A team of Database Specialists is currently investigating performance issues on an Amazon RDS for MySQL DB instance and is reviewing related metrics. The team wants to narrow the possibilities down to specific database wait events to better understand the situation.
How can the Database Specialists accomplish this?
A. Create appropriate Amazon CloudWatch dashboards to contain specific periods of time
B. Enable Amazon RDS Performance Insights and review the appropriate dashboard
C. Enable the option to push all database logs to Amazon CloudWatch for advanced analysis
D. Enable Enhanced Monitoring will the appropriate settings
Answer: B
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
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: 5
A large company is using an Amazon RDS for Oracle Multi-AZ DB instance with a Java application. As a part of its disaster recovery annual testing, the company would like to simulate an
Availability Zone failure and record how the application reacts during the DB instance failover activity. The company does not want to make any code changes for this activity.
What should the company do to achieve this in the shortest amount of time?
A. Use RDS fault injection queries to simulate the primary node failure
B. Use a blue-green deployment with a complete application-level failover test
C. Add a rule to the NACL to deny all traffic on the subnets associated with a single Availability Zone
D. Use the RDS console to reboot the DB instance by choosing the option to reboot with failover
Answer: A
First of all, if you are not sure about the Microsoft MB-310 exam, the online service will find the most accurate and all-sided information for you, so that you can know what is going on about all about the exam and make your decision to buy Microsoft MB-310 study guide or not. Microsoft DP-300-KR - Omgzlook's providing learning materials can not only help you 100% pass the exam, but also provide you a free one-year update service. Our services before, during and after the clients use our Amazon SAA-C03 certification material are considerate. Microsoft PL-400-KR - Our solution can 100% guarantee you to pass the exam, and also provide you with a one-year free update service. The success of our Fortinet FCP_FCT_AD-7.2 latest exam file cannot be separated from their painstaking efforts.
Updated: May 28, 2022