Omgzlookの専門家チームがAmazonのDBS-C01資格練習認証試験に対して最新の短期有効なトレーニングプログラムを研究しました。AmazonのDBS-C01資格練習「AWS Certified Database - Specialty (DBS-C01) Exam」認証試験に参加者に対して30時間ぐらいの短期の育成訓練でらくらくに勉強しているうちに多くの知識を身につけられます。 我々IT専門かたちの作成するAmazonのDBS-C01資格練習ソフトを利用しているとき、あなたは自分の能力の高めを明らかに感じることができます。AmazonのDBS-C01資格練習試験は常に更新されていますから、あなたに一番新しい資料を提供するために、我々はご購入の後で一年間の無料更新サービスを提供してあなたに安心させます。 きっと君に失望させないと信じています。
AWS Certified Database DBS-C01 素晴らしい試験参考書です。
IT認定試験の中でどんな試験を受けても、OmgzlookのDBS-C01 - AWS Certified Database - Specialty (DBS-C01) Exam資格練習試験参考資料はあなたに大きなヘルプを与えることができます。 弊社は強力な教師チームがあって、彼たちは正確ではやくて例年のAmazon DBS-C01 資格勉強認定試験の資料を整理して、直ちにもっとも最新の資料を集めて、弊社は全会一緻で認められています。Amazon DBS-C01 資格勉強試験認証に合格確率はとても小さいですが、Omgzlookはその合格確率を高めることが信じてくだい。
その中で、DBS-C01資格練習認定試験は最も重要な一つです。では、この試験に合格するためにどのように試験の準備をしているのですか。がむしゃらに試験に関連する知識を勉強しているのですか。
Amazon DBS-C01資格練習 - それは正確性が高くて、カバー率も広いです。
AmazonのDBS-C01資格練習は専門知識と情報技術の検査として認証試験で、Omgzlookはあなたに一日早くAmazonの認証試験に合格させて、多くの人が大量の時間とエネルギーを費やしても無駄になりました。Omgzlookにその問題が心配でなく、わずか20時間と少ないお金をを使って楽に試験に合格することができます。Omgzlookは君に対して特別の訓練を提供しています。
もちろん、我々はあなたに一番安心させるのは我々の開発する多くの受験生に合格させるAmazonのDBS-C01資格練習試験のソフトウェアです。我々はあなたに提供するのは最新で一番全面的なAmazonのDBS-C01資格練習問題集で、最も安全な購入保障で、最もタイムリーなAmazonのDBS-C01資格練習試験のソフトウェアの更新です。
DBS-C01 PDF DEMO:
QUESTION NO: 1
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: 2
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: 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 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
QUESTION NO: 5
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
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Updated: May 28, 2022