You have a web application hosted in EC2 that consumes messages from an SQS queue and is integrated with SNS to send out an email to you once the process is complete. You received 5 orders but after a few hours, you saw more than 20 email notifications in your inbox.
Which of the following could be the possible culprit for this issue?
A. The web application is set for long polling so the messages are being sent twice.
B. The web application is not deleting the messages in the SQS queue after it has processed them. (Correct)
C. The web application is set to short polling so some messages are not being picked up
D. The web application does not have permission to consume messages in the SQS queue.

Wich technology can a website use to allow you to listen to a concert live over the internet?

Assume that to_the_power_of is a function that expects two int parameters and returns the value of the first parameter raised to the power of the second parameter. write a statement that calls to_the_power_of to compute the value of cube_side raised to the power of 3 and that associates this value with cube_volume.

Write the command that can be used to answer the following questions. (hint: try each out on the system to check your results.) a. find all files on the system that have the word test" as part of their filename. b. search the path variable for the pathname to the awk command. c. find all files in the /usr directory and subdirectories that are larger than 50 kilobytes in size. d. find all files in the /usr directory and subdirectories that are less than 70 kilobytes in size. e. find all files in the / directory and subdirectories that are symbolic links. f. find all files in the /var directory and subdirectories that were accessed less than 60 minutes ago. g. find all files in the /var directory and subdirectories that were accessed less than six days ago. h. find all files in the /home directory and subdirectories that are empty. i. find all files in the /etc directory and subdirectories that are owned by the group bin."