Amazon Web Services SOA-C01 Practice Exam Dumps 2025

A company is using AWS Storage Gateway to create block storage volumes and mount them as Internet Small Computer Systems Interlace (iSCSI) devices from on-premise! servers As the Storage Gateway has taken on several new projects some of the Development teams report that the performance of the iSCSI drives has degraded. When checking the Amazon CloudWatch metrics a SysOps Administrator notices that the cachePercentUsed metric is below 60% and the cachePercentUsed metric is above 90%.

What steps should the Administrator take to increase Storage Gateway performance?

Options:

Change the default block size for the Storage Gateway from 64 KB to 128 KB 256 KB or 512 KB to improve I/O performance

Create a larger disk for the cached volume. In the AWS Management Console. edit the local disks then select the new disk as the cached volume

Ensure that the physical disks for the Storage Gateway are in a RAID 1 configuration to allow higher throughput

Take point in time snapshots of all the volumes in Storage Gateway flush the cache completely then restore the volumes from the clean snapshots

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Question 2

A company has mandated the use of multi-factor authentication (MFA) for all 1AM users, and requires users to make all API calls using the CLI. However, users are not prompted to enter MFA tokens, and are able to run CLI commands without MFA. In an attempt to enforce MFA. the company attached an 1AM policy to all users that denies API calls that have not been authenticated with MFA.

What additional step must be taken to ensure that API calls are authenticated using MFA?

Options:

Enable MFA on 1AM roles, and require 1AM users to use role credentials to sign API calls.

Ask the 1AM users to log into the AWS Management Console with MFA before making API calls using the CLI.

Restrict the 1AM users to use of the console, as MFA is not supported for CLI use.

Require users to use temporary credentials from the get-session token command to sign API calls.

Question 3

A company wants to icrease the availability and vulnerability of a critical business application. The appliation currently ueses a MySQL database running on an Amazon EC2 instance. The company wants to minimize application changes.

How should the company these requirements?

Options:

Shut down the EC2 instance. Enable multi-AZ replication within the EC2 instance, then restart the instance.

Launch a secondary EC2 instance running MySQL Configure a cron job that backs up the database on the primary EC2 instance and copies it to the secondary instance every 30 minutes.

Migrate the database to an RDS Aurora DB instance and create a Read Replication in another Availability Zone.

Create an Amazon RDS Microsoft SQL DB instance and enable multi-Az replication. Back up the existing data and import in to the new database.

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