WGU 319 AWS Cloud Architecture Objective Assessment
Guide Exam Questions and Already graded Solutions and
Assured Satisfactions 2025/2026
What is the least privileged security principal that by default has access to billing
information for an individual AWS account correct answer
Identity and Access Management (IAM) role session
Federated user
Identity and Access Management (IAM) role
Root user - correct answer Only the root user has access by default to the billing
information for the corresponding AWS account.
Which Amazon Route 53 routing policy allows client software to use a cached DNS
response to automatically connect to a different IP address if the first IP address
becomes unavailable correct answer
Simple routing
Failover routing
Weighted round-robin routing
Multivalue answer routing - correct answer With multivalue answer routing, Route 53
sends up to eight records in response to a query, allowing client software to use a
cached DNS response to automatically connect to a different IP address if the first one
becomes unavailable.
Which method minimizes the impact of reporting workloads on Amazon RDS and
minimizes downtime and administrative effort correct answer
Configuring Application Auto Scaling
Changing instance class
Enabling Storage Autoscaling
Adding read replicas - correct answer Adding read replicas allows for offloading
reporting and other read-only workloads from the primary writable instance with the
least amount of administrative effort, since replication is automatic and the only change
required is modification of database connection strings.
, What is the scope of resources that can be targeted by a single AWS CloudFormation
stack correct answer
Availability Zone
Region
Data center
Global - correct answer The scope of resources that can be targeted by a single AWS
CloudFormation stack is a Region.
What management tools does OpsWorks Stacks depend on to implement individual
stack layers correct answer
PowerShell scripts
Puppet modules
CloudFormation templates
Chef recipes - correct answer OpsWorks Stacks depends on Chef recipes to implement
individual stack layers.
Where can cached data be stored correct answer
Solid state drive (SSD)
Read only memory (ROM)
Hard disk drive (HDD)
Random access memory (RAM) - correct answer Data that has been cached is stored
in RAM.
How should an administrator configure Time to Live (TTL) in Amazon CloudFront to
reduce the load on the origin correct answer
Delete the setting.
Decrease the duration.
Disable the setting.
Increase the duration. - correct answer Increasing the duration will allow the cached
files to be used longer, reducing the load on the origin.
Guide Exam Questions and Already graded Solutions and
Assured Satisfactions 2025/2026
What is the least privileged security principal that by default has access to billing
information for an individual AWS account correct answer
Identity and Access Management (IAM) role session
Federated user
Identity and Access Management (IAM) role
Root user - correct answer Only the root user has access by default to the billing
information for the corresponding AWS account.
Which Amazon Route 53 routing policy allows client software to use a cached DNS
response to automatically connect to a different IP address if the first IP address
becomes unavailable correct answer
Simple routing
Failover routing
Weighted round-robin routing
Multivalue answer routing - correct answer With multivalue answer routing, Route 53
sends up to eight records in response to a query, allowing client software to use a
cached DNS response to automatically connect to a different IP address if the first one
becomes unavailable.
Which method minimizes the impact of reporting workloads on Amazon RDS and
minimizes downtime and administrative effort correct answer
Configuring Application Auto Scaling
Changing instance class
Enabling Storage Autoscaling
Adding read replicas - correct answer Adding read replicas allows for offloading
reporting and other read-only workloads from the primary writable instance with the
least amount of administrative effort, since replication is automatic and the only change
required is modification of database connection strings.
, What is the scope of resources that can be targeted by a single AWS CloudFormation
stack correct answer
Availability Zone
Region
Data center
Global - correct answer The scope of resources that can be targeted by a single AWS
CloudFormation stack is a Region.
What management tools does OpsWorks Stacks depend on to implement individual
stack layers correct answer
PowerShell scripts
Puppet modules
CloudFormation templates
Chef recipes - correct answer OpsWorks Stacks depends on Chef recipes to implement
individual stack layers.
Where can cached data be stored correct answer
Solid state drive (SSD)
Read only memory (ROM)
Hard disk drive (HDD)
Random access memory (RAM) - correct answer Data that has been cached is stored
in RAM.
How should an administrator configure Time to Live (TTL) in Amazon CloudFront to
reduce the load on the origin correct answer
Delete the setting.
Decrease the duration.
Disable the setting.
Increase the duration. - correct answer Increasing the duration will allow the cached
files to be used longer, reducing the load on the origin.
