Which one of the following statements is true regarding layout update handles?

You need to create a new condition rule type. Which two of the following classes would be suitable candidates
for extending? (Choose two)

To register a new API resource, what should you do?

Which of the following elements does NOT exist in system configuration xml (system, xml file)?

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)

Which file path correctly identifies the location of a module’s install/upgrade scripts inside the primary module
directory?

What can you do in order to render a picture in a specific cell in a grid?

Which method is responsible for a full re-index in the abstract Magento indexer?

Custom widgets must _____________.

Which one of the folbwing classes must you extend in order to implement a custom indexer?