Free DVA-C01 Exam Dumps

Question 51

A user has created a new EBS volume from an existing snapshot. 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 the file system of the volume
C. Resize the volume as per the original snapshot size
D. No step is require
E. The user can directly mount the device

Correct Answer:D
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. If the volume is created from an existing snapshot then the user needs not to create a file system on the volume as it will wipe out the existing data.
Reference: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-using-volumes.htmI

Question 52

Company A has an S3 bucket containing premier content that they intend to make available to only paid subscribers of their website. The S3 bucket currently has default permissions of all objects being private to prevent inadvertent exposure of the premier content to non-paying website visitors. How can Company A provide only paid subscribers the ability to download a premier content file in the S3 bucket?

A. Apply a bucket policy that grants anonymous users to download the content from the S3 bucket
B. Generate a pre-signed object URL for the premier content file when a paid subscriberrequests adownload
C. Add a bucket policy that requires Multi-Factor Authentication for requests to access the S3 bucket objects
D. Enable server side encryption on the S3 bucket for data protection against the non-paying website visitors

Correct Answer:B

Question 53

Which of the below mentioned options is a must to have an element as a part of the IAM policy?

A. Condition
B. ID
C. Statement
D. Version

Correct Answer:C
The statement is the main element of the IAM policy and it is a must for a policy. Elements such as condition, version and ID are not required.
Reference: http://docs.aws.amazon.com/IAM/latest/UserGuide/AccessPoIicyLanguage_EIementDescriptions.html

Question 54

When you use the AWS Elastic Beanstalk console to deploy a new application you’II need to upload a source bundle and it should .

A. Consist of a single .zip file
B. Consist of a single .war file
C. Consist of a single .zip file or .war file
D. Consist of a folder with all files

Correct Answer:C
When you use the AWS Elastic Beanstalk console to deploy a new application or an application version, you’II need to upload a source bundle. Your source bundle must meet the following requirements: Consist of a single .zip file or .war file
Not exceed 512 MB
Not include a parent folder or top-level directory (subdirectories are fine) Reference:
http://docs.aws.amazon.com/elasticbeanstaIk/latest/dg/using-features.depIoyment.source.html

Question 55

Which EC2 API call would you use to retrieve a list of Amazon Machine Images (AMIs)?

A. Descnbelnstances
B. DescribeAMIs
C. Describelmages
D. GetAMIs
E. You cannot retrieve a list of AMIs as there are over 10,000 AMIs

Correct Answer:E