Question: Command Processor: Choose... Choose... This module checks that the user has the necessary authorization to carry out the required operation. This module, once the system

Command Processor:

Choose...

This module checks that the user has the necessary authorization to carry out the required operation. This module, once the system has checked that the user has authority to carry out the operation.

Scheduler:

This module for ensuring that concurrent operations on the database proceed without conflicting with one another This module for an operation that changes the DB that the request operation satisfies all necessary integrity constrains.

Integrity

checker:

Authorization

Choose...

control:

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