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AWS Certified SysOps Administrator - Associate Questions and Answers

Question 1

An organization has decided to consolidate storage and move all of its backups and archives to Amazon S3. With all of the data gathered into a hierarchy under a single directory, the organization determines there is 70 TB data that needs to be uploaded. The organization currently has a 150-Mbps connection with 10 people working at the location.

Which service would be the MOST efficient way to transfer this data to Amazon S3?

Options:

A.

AWS Snowball

B.

AWS Direct Connect

C.

AWS Storage Gateway

D.

Amazon S3 Transfer Acceleration

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Question 2

A company has an application running on a fleet of Microsoft Windows instances. Patches to the operating system need to be applied each month. AWS Systems Manager Patch Manager is used to apply the patches on a schedule.

When the fleet is being patched, customers complain about delayed service responses.

What can be done to ensure patches are deployed with MINIMAL customer impact?

Options:

A.

Change the number of instances patched at any one time to 100%.

B.

Create a snapshot of each server in the fleet using a Systems Manager Automation document before starting the patch process.

C.

Configure the maintenance window to patch 10% of the instance in the patch group at a time.

D.

Create a patched Amazon Machine Image (AMI). Configure the maintenance window option to deploy the patched AMI on only 10% of the fleet at a time.

Question 3

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:

A.

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

B.

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

C.

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

D.

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