It is quite convenient. Once you browser our official websites, you are bound to love our DBS-C01 Exam Online practice questions. All our DBS-C01 Exam Online study materials are displayed orderly on the web page. Thousands of people will compete with you to get the DBS-C01 Exam Online certificate. You must feel scared and disappointed. If you are better, you will have a more relaxed life.
Our DBS-C01 Exam Online actual test guide can give you some help.
Before you decide to buy Omgzlook of Amazon DBS-C01 - AWS Certified Database - Specialty (DBS-C01) Exam Exam Online exam questions, you will have a free part of the questions and answers as a trial. You can get what you want! You must believe that no matter what you do, as long as you work hard, there is no unsuccessful.
And the materials we have are very cheap. Do not believe it, see it and then you will know. Are you an IT staff? Are you enroll in the most popular IT certification exams? If you tell me "yes", then I will tell you a good news that you're in luck.
Amazon DBS-C01 Exam Online - You cannot always stay in one place.
With many advantages such as immediate download, simulation before the real exam as well as high degree of privacy, our DBS-C01 Exam Online actual exam survives all the ordeals throughout its development and remains one of the best choices for those in preparation for DBS-C01 Exam Online exam. Many people have gained good grades after using our DBS-C01 Exam Online real dumps, so you will also enjoy the good results. Don’t hesitate any more. Time and tide wait for no man. Come and buy our DBS-C01 Exam Online exam questions!
The DBS-C01 Exam Online certification exam training tools contains the latest studied materials of the exam supplied by IT experts. In the past few years, Amazon certification DBS-C01 Exam Online exam has become an influenced computer skills certification exam.
DBS-C01 PDF DEMO:
QUESTION NO: 1
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: 2
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: 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 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
And after using our Network Appliance NS0-521 learning prep, they all have marked change in personal capacity to deal with the Network Appliance NS0-521 exam intellectually. The industrious Omgzlook's IT experts through their own expertise and experience continuously produce the latest Amazon Oracle 1z1-808 training materials to facilitate IT professionals to pass the Amazon certification Oracle 1z1-808 exam. Google Professional-Cloud-Developer - So during your formative process of preparation, we are willing be your side all the time. Salesforce Salesforce-AI-Associate - If you fail to pass the exam, Omgzlook will full refund to you. We are determined to give hand to the candidates who want to pass their Salesforce ADM-201 exam smoothly and with ease by their first try.
Updated: May 28, 2022