Which one of the folbwing classes must you extend in order to implement a custom indexer?
Custom widgets must _____________.
Which method is responsible for a full re-index in the abstract Magento indexer?
What can you do in order to render a picture in a specific cell in a grid?
Which file path correctly identifies the location of a module's install/upgrade scripts inside the primary module directory?
You want to filter a product collection so that it will return only SKUs 12 and 123. You will use a call to$collection->addFieldToFilter('sku', ______________ );Two of the following arrays could be used to complete that call correctly. Which two? (Choose two)