According to former exam candidates, more than 98 percent of customers culminate in success by their personal effort as well as our DBS-C01 Study Guide study materials. So indiscriminate choice may lead you suffer from failure. As a representative of clientele orientation, we promise if you fail the practice exam after buying our DBS-C01 Study Guide training quiz, we will give your compensatory money full back. But if you use DBS-C01 Study Guide exam materials, you will learn very little time and have a high pass rate. Our DBS-C01 Study Guide study materials are worthy of your trust. Only when you choose our DBS-C01 Study Guide guide torrent will you find it easier to pass this significant examination and have a sense of brand new experience of preparing the DBS-C01 Study Guide exam.
AWS Certified Database DBS-C01 Action always speaks louder than words.
If you are satisfied with our DBS-C01 - AWS Certified Database - Specialty (DBS-C01) Exam Study Guide training guide, come to choose and purchase. We have free demos on the website for our customers to download if you still doubt our products, and you can check whether it is the right one for you before purchase as well. Our Reliable Study Questions DBS-C01 Ebook exam materials are famous among candidates.
All experts and professors of our company have been trying their best to persist in innovate and developing the DBS-C01 Study Guide test training materials all the time in order to provide the best products for all people and keep competitive in the global market. We believe that the study materials will keep the top selling products. We sincerely hope that you can pay more attention to our DBS-C01 Study Guide study questions.
Our Amazon DBS-C01 Study Guide practice quiz is unique in the market.
With the improvement of people’s living standards, there are more and more highly educated people. To defeat other people in the more and more fierce competition, one must demonstrate his extraordinary strength. Today, getting DBS-C01 Study Guide certification has become a trend, and DBS-C01 Study Guide exam dump is the best weapon to help you pass certification. We all know that obtaining the DBS-C01 Study Guide certification is very difficult, and students who want to pass the exam often have to spend a lot of time and energy. After years of hard work, the experts finally developed a set of perfect learning materials DBS-C01 Study Guide practice materials that would allow the students to pass the exam easily. With our study materials, you only need 20-30 hours of study to successfully pass the exam and reach the peak of your career. What are you waiting for? Come and buy it now.
And our website has already became a famous brand in the market because of our reliable DBS-C01 Study Guide exam questions. Different from all other bad quality practice materials that cheat you into spending much money on them, our DBS-C01 Study Guide exam materials are the accumulation of professional knowledge worthy practicing and remembering.
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 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: 3
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: 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
Are you still feeling distressed for expensive learning materials? Are you still struggling with complicated and difficult explanations in textbooks? Do you still hesitate in numerous tutorial materials? EMC D-VXR-DY-01 study guide can help you to solve all these questions. Google Professional-Cloud-Network-Engineer - For more textual content about practicing exam questions, you can download our products with reasonable prices and get your practice begin within 5 minutes. Google Google-Workspace-Administrator - Just make your own decisions. SAP C-S4CPR-2402 - And you can free donwload the demos to have a look. So every year a large number of people take Microsoft DP-420 tests to prove their abilities.
Updated: May 28, 2022