AWS-Certified-Developer-Associate Amazon Exam Questions and Free Practice Test

Question 7

In DynamoDB, could you use IAM to grant access to Amazon DynamoDB resources and API actions?

A. Yes

B. Depended to the type of access

C. In DynamoDB there is no need to grant access

D. No

Correct Answer:A
Amazon DynamoDB integrates with AWS Identity and Access Management (IAM). You can use AWS IAM to grant access to Amazon DynamoDB resources and API actions. To do this, you first write an AWS IAM policy, which is a document that explicitly lists the permissions you want to grant. You then attach that policy to an AWS IAM user or role.
Reference: http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/UsingIAMWithDDB.htmI

Question 8

Which of the following is chosen as the default region when making an API call with an AWS SDK?

A. ap-northeast-1

B. us-west-2

C. us-east-1

D. eu-west-1

E. us-central-1

Correct Answer:C

Question 9

In regard to DynamoDB, for which one of the following parameters does Amazon not charge you?

A. Cost per provisioned write units

B. Cost per provisioned read units

C. Storage cost

D. I/O usage within the same Region

Correct Answer:D
In DynamoDB, you will be charged for the storage and the throughput you use rather than for the I/O which has been used.
Reference: http://aws.amazon.com/dynamodb/pricing/

Question 10

What happens, by default, when one of the resources in a CIoudFormation stack cannot be created?

A. Previously-created resources are kept but the stack creation terminates.

B. Previously-created resources are deleted and the stack creation terminates.

C. The stack creation continues, and the final results indicate which steps failed.

D. CIoudFormation templates are parsed in advance so stack creation is guaranteed to succee

Correct Answer:B

Question 11

A user has created a new raw EBS volume. The user mounts the volume on the instance to which it is attached. Which of the below mentioned options is a required step before the user can mount the volume?

A. Run a cyclic check on the device for data consistency

B. Create a file system of the volume

C. No step is require

D. The user can directly mount the device

E. Resize the volume as per the original snapshot size

Correct Answer:B
When a user is trying to mount a blank EBS volume, it is required that the user first creates a file system within the volume.
Reference: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-using-volumes.htmI

Question 12

A user is launching an AWS RDS instance with MySQL. The user wants to enable the Nlulti AZ feature. Which of the below mentioned parameters will not be allowed to configure by RDS?

A. Availability Zone

B. Region

C. DB subnet group

D. Database port

Correct Answer:A
If the user is launching RDS with Multi AZ the user cannot provision the Availability Zone. RDS is launched automatically instead
Reference: https://console.aws.amazon.com/rds/

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