Configure Object Client Applications with ECS ECS-OPERATE Practice Questions (Page 5)

Questions 21–25

1. 21foundation · easy

   An S3 client receives an 'Access Denied' error when trying to list objects in a bucket. What is the most likely cause?

   • AThe network connection is slow
   • BThe access key and secret key do not have permission to access the bucket
   • CThe bucket name is too long
   • DThe endpoint URL is incorrect
   Reveal Solution Discussion Select an answer first
2. 22application · medium

   An organization uses ECS with Swift API. A user reports that they can authenticate to Keystone but cannot list containers. The user has been granted access to a project. What is the most likely cause?

   • AThe Keystone endpoint is unreachable.
   • BThe Swift client is using the wrong auth version.
   • CThe user does not have permission to list containers in the project.
   • DThe user's Swift credentials are incorrect.
   Reveal Solution Discussion Select an answer first
4. 23foundation · easy

   An S3 client is failing to connect to ECS. Which of the following is a common first step to validate the client configuration?

   • AVerify that the endpoint URL is correct and reachable
   • BReinstall the client operating system
   • CChange the bucket name
   • DReboot the ECS node
   Reveal Solution Discussion Select an answer first
5. 24foundation · easy

   Which of the following SDKs can be used to integrate an application with ECS for object operations?

   • AGoogle Cloud SDK
   • BKubernetes SDK
   • CAzure SDK
   • DAWS SDK
   Reveal Solution Discussion Select an answer first
6. 25expert · hard

   A company has ECS deployed with a load balancer that terminates TLS. An application uses the S3 API and is configured with the load balancer's hostname. Recently, the application started failing with SSL certificate errors. The certificate on the load balancer is valid and trusted. What is the most likely cause?

   • AThe application's access key is expired.
   • BThe application's region is set incorrectly.
   • CThe load balancer is configured for HTTP instead of HTTPS.
   • DThe application is using an IP address instead of the hostname for the endpoint.
   Reveal Solution Discussion Select an answer first