You Are Working on a New Entity Called Vendor

question 39

Multiple Choice

You are working on a new entity called vendor. You implemented the model, resource model and collection. You want to ensure that standard model events will be fired for your model, so an observer can be created for the events vendor_save_after, vendor_save_commit_after and others. How do you do that?

• A) Create an entry in etc/di.xml and add the argument eve ntPrefix with the value of vendor Create an entry in etc/di.xml and add the argument eve ntPrefix with the value of vendor
• B) Declare the $_eventPrefix property in your vendor model and set it to vendor Declare the $_eventPrefix property in your vendor model and set it to
• C) You must implement all appropriate methods and fire the events manually
• D) Ensure that the primary key in the corresponding table is named vendor_id Ensure that the primary key in the corresponding table is named vendor_id

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Definitions:

Sand

Fine particles of rock and mineral matter, typically found on beaches, deserts, and riverbeds.

Paleozoic Era

That part of geologic time extending from roughly 541 million to 252 million years ago; divided into six periods: Cambrian (appearance of many new animal groups, the Cambrian radiation or Cambrian explosion); Ordovician (diversification of sea life); Silurian (appearance of jawed fishes, terrestrial plants, and air-breathing animals); Devonian (appearance of sharks and bony fishes); Carboniferous (great.

Silurian Period

A geologic time period that occurred roughly 443.8 to 419.2 million years ago, characterized by significant biological diversity and the early development of terrestrial ecosystems.

Ediacaran Period

The last (most recent) period of the Proterozoic eon, from 635 million to 541 million years ago; named for early animal fossils found in the Ediacara Hills in South Australia.