It is universally accepted that in this competitive society in order to get a good job we have no choice but to improve our own capacity and explore our potential constantly, and try our best to get the related DBS-C01 Book certification is the best way to show our professional ability, however, the DBS-C01 Book exam is hard nut to crack but our DBS-C01 Book preparation questions are closely related to the exam, it is designed for you to systematize all of the key points needed for the DBS-C01 Book exam. The DBS-C01 Book free demo is especially for you to free download for try before you buy. You can get a lot from the DBS-C01 Book simulate exam dumps and get your DBS-C01 Book certification easily. We will update the content of DBS-C01 Book test guide from time to time according to recent changes of examination outline and current policies, so that every examiner can be well-focused and complete the exam focus in the shortest time.
AWS Certified Database DBS-C01 Your ability will be enhanced quickly.
AWS Certified Database DBS-C01 Book - AWS Certified Database - Specialty (DBS-C01) Exam In order to meet the needs of all customers, our company is willing to provide all customers with the convenient purchase way. Besides, they constantly keep the updating of products to ensure the accuracy of questions. All DBS-C01 Latest Mock Test actual exams are 100 percent assured.
Differ as a result the DBS-C01 Book questions torrent geared to the needs of the user level, cultural level is uneven, have a plenty of college students in school, have a plenty of work for workers, and even some low education level of people laid off, so in order to adapt to different level differences in users, the DBS-C01 Book exam questions at the time of writing teaching materials with a special focus on the text information expression, as little as possible the use of crude esoteric jargon, as much as possible by everyone can understand popular words to express some seem esoteric knowledge, so that more users through the DBS-C01 Book prep guide to know that the main content of qualification examination, stimulate the learning enthusiasm of the user, arouse their interest in learning.
Our Amazon DBS-C01 Book exam torrent carries no viruses.
If you are not sure whether our DBS-C01 Book exam braindumps are suitable for you, you can request to use our trial version. Of course, DBS-C01 Book learning materials produced several versions of the product to meet the requirements of different users. You can also ask to try more than one version and choose the one that suits you best. And we have three different versions Of our DBS-C01 Book study guide: the PDF, the Software and the APP online.
As long as you study our DBS-C01 Book training engine and followe it step by step, we believe you will achieve your dream easily. Every question from our DBS-C01 Book study materials is carefully elaborated and the content of our DBS-C01 Book exam questions involves the professional qualification certificate examination.
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
Microsoft MB-240 training materials are not only the domestic market, but also the international high-end market. Through all these years' experience, our Microsoft MB-220 training materials are becoming more and more prefect. And you can free download the demos of the Cisco 300-425 study guide to check it out. CompTIA CS0-003 - All exams from different suppliers will be easy to handle. Secondly software version does not limit to the number of installed computers, and it simulates the real Microsoft DP-900-KR actual test guide, but it can only run on Windows operating system.
Updated: May 28, 2022