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A Cloud Provider Wants to Automate the Installation of Standard

question 258

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A cloud provider wants to automate the installation of standard applications and services as part of the PaaS environment. The provider generates scripts for installation and configuration, taking into account the values provided by the users as input. The scripts need to be run automatically as part of the provisioning process and reused later for other purposes. Which of the following would help the provider do this?


Definitions:

Unidirectional

Moving in only one direction.

Bidirectional

An object that moves in two directions.

Like Charges

Charges that are the same, either both positive or both negative, which repel each other according to Coulomb's law.

Attraction

The force that draws two objects toward each other, such as the electromagnetic force between oppositely charged particles or between magnetic poles.

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