Q157. You work for an e-commerce retailer as an AWS Solutions Architect. Your company is looking to improve customer loyalty programs by partnering with other third-parties to offer a more comprehensive selection of customer rewards. You plan to use Amazon Managed Blockchain to implement a blockchain network that allows your company and third-parties to share and validate rewards information quickly and transparently.How do you add members for this blockchain?
A.When Amazon Managed Blockchain is set up there is an initial member in the AWS account. Then new members can be added in this AWS account without having to send an invitation or a network invitation can be created for a member in a different AWS account B.While Amazon Managed Blockchain is configured there is an initial member in the AWS account. Then new members can be added in this AWS account without having to send an invitation. You cannot add new members for other AWS accounts C.When Amazon Managed Blockchain is created there is no any member in the AWS account. Then new members can be added in this AWS account or other accounts by sending out an an invitation. D.When Amazon Managed Blockchain is firstly created there is no any member in the AWS account.Then new members can be added in this AWS account. For other accounts they can join this net blockchain network by using the network ID.正确答案A
