Amazon Web Services chinesedumps dbs-c01 Exam Results by Forrest q108 vce pdf

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Exam Name:	AWS Certified Database - Specialty
Exam Code:	DBS-C01 Dumps
Vendor:	Amazon Web Services	Certification:	AWS Certified Database
Questions:	324 Q&A's	Shared By:	forrest

Question 8

A database specialist needs to reduce the cost of an application's database. The database is running on a Multi-AZ deployment of an Amazon ROS for Microsoft SQL Server DB instance. The application requires the database to support stored procedures, SQL Server Wire Protocol (TDS), and T-SQC The database must also be highly available. The database specialist is using AWS Database Migration Service (AWS DMS) to migrate the database to a new data store.

Which solution will reduce the cost of the database with the LEAST effort?

Options:

Use AWS Database Migration Service (DMS) to migrate to an RDS for MySQL Multi-AZ database. Update the application code to use the features of MySQL that correspond to SQL Server. Update the application to use the MySQL port.

use AWS Database Migration Serve (OMS) to migrate to an RDS for PostgreSQL Multi-AZ database. Turn on the SQL_COMPAT optional extension within the database to allow the required features. Update the application to use the PostgreSQL port

Use AWS Database Migration Service (OMS) to migrate to an RDS for SQL Server Single-AZ database. Update the application to use the new database endpoint

Use AWS Database Migration Service (DMS) to migrate the database to Amazon Aurora PostgreSOL_ Turn on Babelfish for Aurora PostgreSOL_ Update the application to use the Babelfish TDS port.

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Question 9

A Database Specialist is creating a new Amazon Neptune DB cluster, and is attempting to load fata from Amazon S3 into the Neptune DB cluster using the Neptune bulk loader API. The Database Specialist receives the following error:

“Unable to connect to s3 endpoint. Provided source = s3://mybucket/graphdata/ and region = us-east-1. Please verify your S3 configuration.”

Which combination of actions should the Database Specialist take to troubleshoot the problem? (Choose two.)

Options:

Check that Amazon S3 has an IAM role granting read access to Neptune

Check that an Amazon S3 VPC endpoint exists

Check that a Neptune VPC endpoint exists

Check that Amazon EC2 has an IAM role granting read access to Amazon S3

Check that Neptune has an IAM role granting read access to Amazon S3

Discussion

Question 10

A company wants to improve its ecommerce website on AWS. A database specialist decides to add Amazon ElastiCache for Redis in the implementation stack to ease the workload off the database and shorten the website response times. The database specialist must also ensure the ecommerce website is highly available within the company's AWS Region.

How should the database specialist deploy ElastiCache to meet this requirement?

Options:

Launch an ElastiCache for Redis cluster using the AWS CLI with the -cluster-enabled switch.

Launch an ElastiCache for Redis cluster and select read replicas in different Availability Zones.

Launch two ElastiCache for Redis clusters in two different Availability Zones. Configure Redis streams to replicate the cache from the primary cluster to another.

Launch an ElastiCache cluster in the primary Availability Zone and restore the cluster's snapshot to a different Availability Zone during disaster recovery.

Discussion

Question 11

A gaming company is evaluating Amazon ElastiCache as a solution to manage player leaderboards. Millions of players around the world will complete in annual tournaments. The company wants to implement an architecture that is highly available. The company also wants to ensure that maintenance activities have minimal impact on the availability of the gaming platform.

Which combination of steps should the company take to meet these requirements? (Choose two.)

Options:

Deploy an ElastiCache for Redis cluster with read replicas and Multi-AZ enabled.

Deploy an ElastiCache for Memcached global datastore.

Deploy a single-node ElastiCache for Redis cluster with automatic backups enabled. In the event of a failure, create a new cluster and restore data from the most recent backup.

Use the default maintenance window to apply any required system changes and mandatory updates as soon as they are available.

Choose a preferred maintenance window at the time of lowest usage to apply any required changes and mandatory updates.