Configure Object Client Applications with ECS ECS-OPERATE Practice Questions (Page 1)

Questions 1–5

1. 1application · medium

   A company's ECS system is deployed in a private network. An application in a different VPC needs to access ECS via S3 API. The network team has set up a VPC peering connection. The ECS load balancer has a private IP. The application's security group allows outbound HTTPS. What else must be configured for the application to connect?

   • AThe ECS load balancer's security group must allow inbound HTTPS from the application's security group.
   • BThe application must use a different endpoint, such as the ECS management endpoint.
   • CThe application must use the public IP of the ECS load balancer.
   • DThe application must be configured with a static IP address.
   Reveal Solution Discussion Select an answer first
2. 2expert · hard

   A company uses ECS with S3 API. An application is configured with an access key and secret key. The application can list buckets, but when it tries to upload an object, it receives a '403 Forbidden' error. The user has been granted the 'bucketfullcontrol' permission on the bucket. What is the most likely cause?

   • AThe bucket policy denies the upload.
   • BThe bucket does not exist.
   • CThe secret key is incorrect.
   • DThe access key is expired.
   Reveal Solution Discussion Select an answer first
4. 3foundation · easy

   Which of the following is a token-based authentication method used by ECS object clients?

   • AOAuth 2.0 bearer tokens for S3 clients
   • BAccess key and secret key for Swift clients
   • CKeystone tokens for Swift clients
   • DJWT tokens for Management API clients
   Reveal Solution Discussion Select an answer first
5. 4foundation · easy

   When configuring a Swift API client to connect to ECS, which authentication mechanism is typically used?

   • ALDAP bind authentication
   • BKeystone authentication
   • CAccess key and secret key signing
   • DOAuth 2.0 client credentials
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6. 5application · medium

   An administrator wants to write a script to create a new user in an ECS namespace using the Management API. The script will run on a server that has access to the management endpoint. Which authentication method should the script use?

   • AUse the S3 access key and secret key of an admin user.
   • BUse Keystone token authentication with the admin user's credentials.
   • CUse certificate-based authentication with a client certificate.
   • DUse basic authentication with the admin user's username and password over HTTPS.
   Reveal Solution Discussion Select an answer first