U

Question 1

unbounded

Answer 1

The number of potential occurrences is not limited by a set number. This value is often used when defining a data type that is a list (for example, maxOccurs=”unbounded”), in WSDL.

Question 2

unit

Answer 2

Standard measurement for the values submitted to Amazon CloudWatch as metric data. Units include seconds, percent, bytes, bits, count, bytes/second, bits/second, count/second, and none.

Question 3

unlink from VPC

Answer 3

The process of unlinking (or detaching) an EC2-Classic instance from a ClassicLink-enabled VPC.

See Also ClassicLink.

See Also link to VPC.

Question 4

usage report

Answer 4

An AWS record that details your usage of a particular AWS service. You can generate and download usage reports from https://aws.amazon.com/usage-reports/.

Question 5

user

Answer 5

A person or application under an account that needs to make API calls to AWS products. Each user has a unique name within the AWS account, and a set of security credentials not shared with other users. These credentials are separate from the AWS account’s security credentials. Each user is associated with one and only one AWS account.