Free AWS-Certified-Developer-Associate Exam Dumps

Question 56

An EC2 instance has one additional EBS volume attached to it. How can a user attach the same volume to another running instance in the same AZ?

A. Terminate the first instance and only then attach to the new instance
B. Attach the volume as read only to the second instance
C. Detach the volume first and attach to new instance
D. No need to detac
E. Just select the volume and attach it to the new instance, it will take care of mapping internally

Correct Answer:C
If an EBS volume is attached to a running EC2 instance, the user needs to detach the volume from the original instance and then attach it to a new running instance. The user doesn't need to stop / terminate the original instance.
Reference: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-detaching-volume.html

Question 57

When AutoScaIing is launching a new instance based on condition, which of the below mentioned policies will it follow?

A. Based on the criteria defined with cross zone Load balancing
B. Launch an instance which has the highest load distribution
C. Launch an instance in the AZ with the fewest instances
D. Launch an instance in the AZ which has the highest instances

Correct Answer:C
AutoScaIing attempts to distribute instances evenly between the Availability Zones that are enabled for the user’s AutoScaIing group. Auto Scaling does this by attempting to launch new instances in the Availability Zone with the fewest instances.
Reference:http://docs.aws.amazon.com/AutoScaIing/latest/Deve|operGuide/AS_Concepts.htmI

Question 58

What does Amazon SQS provide?

A. An asynchronous message queue service.
B. A Simple Query Sewer, managed directly by Amazon Web Services.
C. None of these.
D. A synchronous message queue service.

Correct Answer:A
Amazon SQS stands for Simple Queue Services, and provides a cost-effective way to decouple the components of your application through an asynchronous message queue service
Reference: http://aws.amazon.com/sqs/

Question 59

A user is planning to host data with RDS. Which of the below mentioned databases is not supported by RDS?

A. PostgreSQL
B. SQLDB
C. Oracle
D. MS SQL

Correct Answer:B
Amazon Relational Database Service (Amazon RDS) is a web service that makes it easier to set up, operate, and scale a relational database in the cloud. AWS RDS supports popular DBs, such as lV|ySQL, PostgreSQL, MS SQL and Oracle. This means that the code, applications, and tools user is already using with existing databases can be used with Amazon RDS too. In short, it is a managed Relation Database offering from AWS which manages backups, software patching, automatic failure detection, and recovery of Database.
Reference: http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Welcome.html

Question 60

A user is enabling a static website hosting on an S3 bucket. Which of the below mentioned parameters cannot be configured by the user?

A. Error document
B. Conditional error on object name
C. Index document
D. Conditional redirection on object name

Correct Answer:B
To host a static website, the user needs to configure an Amazon S3 bucket for website hosting and then upload the website contents to the bucket. The user can configure the index, error document as well as configure the conditional routing of on object name.
Reference: http://docs.aws.amazon.com/AmazonS3/Iatest/dev/HowDoIWebsiteConfiguration.htm|