How Does Magento Store Comments Regarding Different Entities (Invoice, Credit

question 61

Multiple Choice

How does Magento store comments regarding different entities (invoice, credit memo, shipment) ?

• A) Each comment is a separate entity with a type attribute which identifies the owner of the comment. All comments are stored in one sales_comment table.
• B) Comments to invoice, credit memo and shipment are different entities stored in the different tables.
• C) All comments belong directly to the order, and are stored in the sales_flat_order_comments table.
• D) Each comment is an attribute of the appropriate entity (invoice, credit memo, shipment).

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Definitions:

Processor Module

A hardware component in computers and control systems that executes instructions, performing tasks such as calculations and data processing.

Master Control Relay

A relay that controls the operation of multiple circuits or systems, acting as a master switch that can enable or disable a group of functions simultaneously.

Main Disconnect Switch

A safety device that completely disconnects the electrical supply to a building, machine, or an electrical circuit.

Processor Scanning

The process by which a programmable logic controller's processor reads input states, executes logic, and updates outputs cyclically.