Being the most competitive and advantageous company in the market, our DBS-C01 Exam Questions practice quiz have help tens of millions of exam candidates realize their dreams all these years. If you are the dream-catcher, we are willing to offer help with our DBS-C01 Exam Questions study guide like always. And if you buy our DBS-C01 Exam Questions exam materials, then you will find that passing the exam is just a piece of cake in front of you. The most important part is that all content of our DBS-C01 Exam Questions learning braindumps are being sifted with diligent attention and easy to understand for all of our candidates. Our DBS-C01 Exam Questions exam materials are so popular and famous in the market according to the advantages of them. We are concerted company offering tailored services which include not only the newest and various versions of DBS-C01 Exam Questions practice guide, but offer one-year free updates of our DBS-C01 Exam Questions exam questions services with patient staff offering help 24/7.
AWS Certified Database DBS-C01 We have always advocated customer first.
AWS Certified Database DBS-C01 Exam Questions - AWS Certified Database - Specialty (DBS-C01) Exam New trial might change your life greatly. As you know, we are now facing very great competitive pressure. We need to have more strength to get what we want, and New Exam DBS-C01 Camp Questions exam dumps may give you these things.
But you must have a browser on your device. Also, you must open the online engine of the study materials in a network environment for the first time. In addition, the DBS-C01 Exam Questions study dumps don’t occupy the memory of your computer.
After all, you do not know the Amazon DBS-C01 Exam Questions exam clearly.
Now, our DBS-C01 Exam Questions study questions are in short supply in the market. Our sales volumes are beyond your imagination. Every day thousands of people browser our websites to select our DBS-C01 Exam Questions exam materials. As you can see, many people are inclined to enrich their knowledge reserve. So you must act from now. As we all know, time and tide wait for no man. And our DBS-C01 Exam Questions practice engine will be your best friend to help you succeed.
Remember that making you 100% pass Amazon certification DBS-C01 Exam Questions exam is Omgzlook. When you try our part of Amazon certification DBS-C01 Exam Questions exam practice questions and answers, you can make a choice to our Omgzlook.
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
If you still desperately cram knowledge and spend a lot of precious time and energy to prepare for passing Amazon certification Citrix 1Y0-204 exam, and at the same time do not know how to choose a more effective shortcut to pass Amazon certification Citrix 1Y0-204 exam. Microsoft MB-260 - For tomorrow's success, is right to choose Omgzlook. Now you can free download part of practice questions and answers of Amazon certification VMware 2V0-32.24 exam on Omgzlook. People who have got Amazon ACAMS CAMS-CN certification often have much higher salary than counterparts who don't have the certificate. From related websites or books, you might also see some of the training materials, but Omgzlook's information about Amazon certification APMG-International AgilePM-Foundation exam is the most comprehensive, and can give you the best protection.
Updated: May 28, 2022