WGU D319 OA AWS CLOUD ARCHITECTURE
VERSION B NEWEST 2024-2025 REAL EXAM WITH
COMPLETE 500 PREP QUESTIONS AND CORRECT
VERIFIED ANSWERS (100% CORRECT ANSWERS) /
WGU D319 OBJECTIVE ASSESSMENT 2025(BRAND
NEW!!)
Wgu D319 Objective Assessment
Under a single AWS account, you have set up an Auto Scaling group with a
maximum capacity of 50 Amazon EC2 instances in us-west-2. When you scale
out, however, it only increases to 20 Amazon EC2 instances. What is the likely
cause?
A. Auto Scaling has a hard limit of 20 Amazon EC2 instances
B. If not specified, the Auto Scaling group maximum capacity defaults to 20
Amazon EC2 instances
C. The Auto Scaling group desired capacity is set to 20, so Auto Scaling stopped
at 20 Amazon EC2 instances
D. You have exceeded the default Amazon EC2 instance limit of 20 per region -
ANSWER-D
Elastic Load Balancing allows you to distribute traffic across which of the
following?
A. Only within a single AZ
B. Multiple AZ's within a region
C. Multiple AZ's within and between regions
D. Multiple AZ's within and between regions and on-premises virtualized
instances running OpenStack - ANSWER-B
Amazon CloudWatch offers which types of monitoring plans (Choose 2)
A. Basic
,B. Detailed
C. Diagnostic
D. Precognitive
E. Retroactive - ANSWER-A,B
An Amazon EC2 instance in an Amazon VPC subnet can send and receive
traffic from the Internet when which of the following conditions are met?
(Choose 3)
A. Network Access Control Lists and security group rules disallow all traffic
except relevant Internet traffic
B. Network ACLs and security group rules allow relevant Internet traffic
C. Attach an Internet Gateway to the Amazon VPC and create a subnet route
table to send all non-local traffic to that IGW
D. Attach a Virtual Private Gateway to the Amazon VPC and create subnet
routes to send all non-local traffic to that VPG
E. The Amazon EC2 instance has a public IP address of Elastic IP address
F. The Amazon EC2 instance does not need a public IP or Elastic IP when using
Amazon VPC - ANSWER-B,C,E
If you launch five Amazon EC2 instances in an Amazon VPC without
specifying a security group, the instances will be launched into a default
security group that provides which of the following? (Choose 3)
A. The five Amazon EC2 instances can communicate with each other
B. The five Amazon EC2 instances can't communicate with each other
C. All inbound traffic will be allowed to the 5 Amazon EC2 instances
D. No inbound traffic will be allowed to the 5 Amazon EC2 instances
E. All outbound traffic will be allowed from the 5 Amazon EC2 instances
F. No outbound traffic will be allowed from the 5 Amazon EC2 instances -
ANSWER-A,D,E
,Your company wants to host its secure web application in AWS. The internal
security policies consider any connection to or from the web server as insecure
and require application data protection. What approaches should you use to
protect data in transit for the application? (Choose 2)
A. Use BitLocker to encrypt data
B. Use HTTPS with server certificate authentication
C. Use an AWS IAM role
D. Use Secure Sockets Layer (SSL)/Transport Layer Security (TLS) for
database connection
E. Use XML for data transfer from client to server - ANSWER-B,D
You have an application that will run on an Amazon EC2 instance. The
application will make requests to Amazon S3 and Amazon Dynamo DB. Using
best practices, what type of AWS IAM identity should you create for your
application to access the identified services?
A. IAM role
B. IAM user
C. IAM group
D. IAM directory - ANSWER-A
When a request is made to an AWS Cloud service, the request is evaluated to
decide whether it should be allowed or denied. The evaluation logic follows
which of the following rules (Choose 3)
A. An explicit allow overrides any denies
B. By default, all requests are denied
C. An explicit allow overrides the default
D. An explicit deny overrides any allows
E. By default, all requests are allowed - ANSWER-B,C,D
What is the data processing engine behind Amazon Elastic MapReduce?
, A. Apache Hadoop
B. Apache Hive
C. Apache Pig
D. Apache HBase - ANSWER-A
What type of AWS Elastic Beanstalk environment tier provisions resources to
support a web application that handles background processing tasks?
A. Web Server environment tier
B. Worker environment tier
C. Database environment tier
D. Batch environment tier - ANSWER-B
What is the primary use case of Amazon Kinesis Firehose?
A. Ingest huge streams of data and allow custom processing of data in flight
B. Ingest huge streams of data and store it to Amazon S3, Amazon RedShift, or
Amazon Elasticsearch Service
C. Generate a huge stream of data from an Amazon S3 bucket
D. Generate a huge stream of data from Amazon DyamoDB - ANSWER-B
Your company has 17 TB of financial trading records that need to be stored for
7 years by law. Experience has shown that any record more than a year old is
unlikely to be accessed. Which of the following storage plans meets these needs
in the most cost-efficient manner?
A. Store the data on Amazon EBS volume attached to t2.large instances
B. Store the data on Amazon S3 with lifecycle policies that change the storage
class to Amazon Glacier after 1 year, and delete the object after 7 years
C. Store the data in Amazon DynamoDB, and delete data older than 7 years
D. Store the data in an Amazon Glacier Vault Lock - ANSWER-B
VERSION B NEWEST 2024-2025 REAL EXAM WITH
COMPLETE 500 PREP QUESTIONS AND CORRECT
VERIFIED ANSWERS (100% CORRECT ANSWERS) /
WGU D319 OBJECTIVE ASSESSMENT 2025(BRAND
NEW!!)
Wgu D319 Objective Assessment
Under a single AWS account, you have set up an Auto Scaling group with a
maximum capacity of 50 Amazon EC2 instances in us-west-2. When you scale
out, however, it only increases to 20 Amazon EC2 instances. What is the likely
cause?
A. Auto Scaling has a hard limit of 20 Amazon EC2 instances
B. If not specified, the Auto Scaling group maximum capacity defaults to 20
Amazon EC2 instances
C. The Auto Scaling group desired capacity is set to 20, so Auto Scaling stopped
at 20 Amazon EC2 instances
D. You have exceeded the default Amazon EC2 instance limit of 20 per region -
ANSWER-D
Elastic Load Balancing allows you to distribute traffic across which of the
following?
A. Only within a single AZ
B. Multiple AZ's within a region
C. Multiple AZ's within and between regions
D. Multiple AZ's within and between regions and on-premises virtualized
instances running OpenStack - ANSWER-B
Amazon CloudWatch offers which types of monitoring plans (Choose 2)
A. Basic
,B. Detailed
C. Diagnostic
D. Precognitive
E. Retroactive - ANSWER-A,B
An Amazon EC2 instance in an Amazon VPC subnet can send and receive
traffic from the Internet when which of the following conditions are met?
(Choose 3)
A. Network Access Control Lists and security group rules disallow all traffic
except relevant Internet traffic
B. Network ACLs and security group rules allow relevant Internet traffic
C. Attach an Internet Gateway to the Amazon VPC and create a subnet route
table to send all non-local traffic to that IGW
D. Attach a Virtual Private Gateway to the Amazon VPC and create subnet
routes to send all non-local traffic to that VPG
E. The Amazon EC2 instance has a public IP address of Elastic IP address
F. The Amazon EC2 instance does not need a public IP or Elastic IP when using
Amazon VPC - ANSWER-B,C,E
If you launch five Amazon EC2 instances in an Amazon VPC without
specifying a security group, the instances will be launched into a default
security group that provides which of the following? (Choose 3)
A. The five Amazon EC2 instances can communicate with each other
B. The five Amazon EC2 instances can't communicate with each other
C. All inbound traffic will be allowed to the 5 Amazon EC2 instances
D. No inbound traffic will be allowed to the 5 Amazon EC2 instances
E. All outbound traffic will be allowed from the 5 Amazon EC2 instances
F. No outbound traffic will be allowed from the 5 Amazon EC2 instances -
ANSWER-A,D,E
,Your company wants to host its secure web application in AWS. The internal
security policies consider any connection to or from the web server as insecure
and require application data protection. What approaches should you use to
protect data in transit for the application? (Choose 2)
A. Use BitLocker to encrypt data
B. Use HTTPS with server certificate authentication
C. Use an AWS IAM role
D. Use Secure Sockets Layer (SSL)/Transport Layer Security (TLS) for
database connection
E. Use XML for data transfer from client to server - ANSWER-B,D
You have an application that will run on an Amazon EC2 instance. The
application will make requests to Amazon S3 and Amazon Dynamo DB. Using
best practices, what type of AWS IAM identity should you create for your
application to access the identified services?
A. IAM role
B. IAM user
C. IAM group
D. IAM directory - ANSWER-A
When a request is made to an AWS Cloud service, the request is evaluated to
decide whether it should be allowed or denied. The evaluation logic follows
which of the following rules (Choose 3)
A. An explicit allow overrides any denies
B. By default, all requests are denied
C. An explicit allow overrides the default
D. An explicit deny overrides any allows
E. By default, all requests are allowed - ANSWER-B,C,D
What is the data processing engine behind Amazon Elastic MapReduce?
, A. Apache Hadoop
B. Apache Hive
C. Apache Pig
D. Apache HBase - ANSWER-A
What type of AWS Elastic Beanstalk environment tier provisions resources to
support a web application that handles background processing tasks?
A. Web Server environment tier
B. Worker environment tier
C. Database environment tier
D. Batch environment tier - ANSWER-B
What is the primary use case of Amazon Kinesis Firehose?
A. Ingest huge streams of data and allow custom processing of data in flight
B. Ingest huge streams of data and store it to Amazon S3, Amazon RedShift, or
Amazon Elasticsearch Service
C. Generate a huge stream of data from an Amazon S3 bucket
D. Generate a huge stream of data from Amazon DyamoDB - ANSWER-B
Your company has 17 TB of financial trading records that need to be stored for
7 years by law. Experience has shown that any record more than a year old is
unlikely to be accessed. Which of the following storage plans meets these needs
in the most cost-efficient manner?
A. Store the data on Amazon EBS volume attached to t2.large instances
B. Store the data on Amazon S3 with lifecycle policies that change the storage
class to Amazon Glacier after 1 year, and delete the object after 7 years
C. Store the data in Amazon DynamoDB, and delete data older than 7 years
D. Store the data in an Amazon Glacier Vault Lock - ANSWER-B
