WGU D319 || Solved Correctly.
What is the primary reason for implementing AWS Local Zones?
Disaster recovery
Compliance
High availability
Latency correct answers The primary reason to use AWS Local Zones is latency.
Which pillar of AWS Well-Architected Framework addresses the ability to run and monitor
systems?
Security
Performance Efficiency
Reliability
Operational Excellence correct answers The Operational Excellence pillar addresses the ability to
run and monitor systems.
Which practice represents an anti-pattern that should be avoided when building solutions on
AWS?
Minimizing resource dependencies
Proactive scaling
Treating resources as disposable
Reactive scaling correct answers Reactive scaling represents an anti-pattern, since it has a
potentially negative impact on resource workload availability.
Which Amazon S3 storage class has the lowest storage cost and provides the ability to retrieve
data within five minutes?
S3 Standard-Infrequent Access
Glacier Deep Archive
S3 Standard
, Glacier correct answers Amazon S3 Glacier storage class minimizes the storage cost and
provides the ability to retrieve data within five minutes.
Which option should be used for moving exabytes of data to AWS?
AWS Snowmobile
Amazon S3 Multipart Upload API
AWS Snowball
Amazon S3 Transfer Acceleration correct answers AWS Snowmobile is suitable for transfers of
exabytes of data.
What does the letter d in the m5d.large of an EC2 instance type designate?
The generation of the EC2 instance type
The use of hard disk drive for the root EBS volume
The family of the EC2 instance type
The use of solid state drive for the root EBS volume correct answers The letter d in the m5d.large
of an EC2 instance type designates an additional capability, which in this case is the use of solid
state drive for the root EBS volume.
Which EC2 storage option provides a persistent disk for a root volume?
Instance store
Elastic File System
FSx for Windows File Server
Elastic Block Store correct answers Elastic Block Store (EBS) provides a persistent disk for an
operating system root volume.
Which EC2 pricing option provides the ability to bid on unused EC2 instances and request spare
computing capacity at substantial savings?
Savings plans
Reserved instances
What is the primary reason for implementing AWS Local Zones?
Disaster recovery
Compliance
High availability
Latency correct answers The primary reason to use AWS Local Zones is latency.
Which pillar of AWS Well-Architected Framework addresses the ability to run and monitor
systems?
Security
Performance Efficiency
Reliability
Operational Excellence correct answers The Operational Excellence pillar addresses the ability to
run and monitor systems.
Which practice represents an anti-pattern that should be avoided when building solutions on
AWS?
Minimizing resource dependencies
Proactive scaling
Treating resources as disposable
Reactive scaling correct answers Reactive scaling represents an anti-pattern, since it has a
potentially negative impact on resource workload availability.
Which Amazon S3 storage class has the lowest storage cost and provides the ability to retrieve
data within five minutes?
S3 Standard-Infrequent Access
Glacier Deep Archive
S3 Standard
, Glacier correct answers Amazon S3 Glacier storage class minimizes the storage cost and
provides the ability to retrieve data within five minutes.
Which option should be used for moving exabytes of data to AWS?
AWS Snowmobile
Amazon S3 Multipart Upload API
AWS Snowball
Amazon S3 Transfer Acceleration correct answers AWS Snowmobile is suitable for transfers of
exabytes of data.
What does the letter d in the m5d.large of an EC2 instance type designate?
The generation of the EC2 instance type
The use of hard disk drive for the root EBS volume
The family of the EC2 instance type
The use of solid state drive for the root EBS volume correct answers The letter d in the m5d.large
of an EC2 instance type designates an additional capability, which in this case is the use of solid
state drive for the root EBS volume.
Which EC2 storage option provides a persistent disk for a root volume?
Instance store
Elastic File System
FSx for Windows File Server
Elastic Block Store correct answers Elastic Block Store (EBS) provides a persistent disk for an
operating system root volume.
Which EC2 pricing option provides the ability to bid on unused EC2 instances and request spare
computing capacity at substantial savings?
Savings plans
Reserved instances
