Question 1

How are "Rule-based related products" added to the shopping cart when you check their checkbox together with the checkbox for the basic product?

Accepted Answer

"Rule-based related products" are added separately from the basic product when their checkbox is checked along with the basic product's checkbox. This allows each product to be managed and processed individually in the shopping cart.

Question 2

Custom widgets must _____________.

Accepted Answer

Mage_Widget_Block_Interface is the interface that all widget blocks must implement.

Question 3

Which two EAV attribute fcontend_input types make use of source models?

Accepted Answer

Select and multiselect input types use source models to provide options for selection.

Question 4

Which of the following will cause the javascript file at [magento root] /skin/frontend///js/some.js to be added to the output of the standard Magento page/html_head block?

Accepted Answer

The answer of Which of the following will cause the...

Question 5

At what point in the grid preparation and rendering process is the collection containing the data for the grid prepared for loading?

Accepted Answer

The collection containing the data for the grid is prepared for loading prior to the grid being rendered, specifically inside the _beforeToHtml method. This ensures that the data is ready before the HTML is generated and sent to the browser.

Question 6

Which of the following accurately describes the parent class of all EAV-based resource models?

Accepted Answer

Mage_Eav_Model_Entity_Abstract is the parent class for all EAV-based resource models in Magento, providing the necessary structure and methods for handling EAV data.

Question 7

You have a product collection and want to add a filter to get all products whose name starts with Test or whose price is 0.00. Which of the following statements would add that OR condition?

Accepted Answer

The answer of You have a product collection and want...

Question 8

What do you need to do to implement a completely new Web Service protocol in Magento?

Accepted Answer

To implement a completely new Web Service protocol in Magento, you need to create your own adapter and controller to handle the specific protocol's requests and responses.

Question 9

Assume you added a product with custom options to the shopping cart. Where will the data for the custom options be stored persistently?

Accepted Answer

The data for custom options is stored persistently in the `sales_flat_quote_item_option` table, which is specifically designed to store additional options for quote items in Magento.

Question 10

Which one of the following controller classes could respond to this URL?: http://example.com/modulename/controller/index

Accepted Answer

The answer of Which one of the following controller classes...

Question 11

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

Accepted Answer

Mage_CatalogRule_Model_Rule_Condition_Product and Enterprise_TargetRule_Model_Rule_Condition_Product_Attributes are suitable classes to extend for creating new condition rule types related to product attributes.

Question 12

Which of the following methods exists in the Mage_Sales_Model_Quote_Address class?

Accepted Answer

The method getAllNonNominalItems() exists in the Mage_Sales_Model_Quote_Address class, which is used to retrieve all non-nominal items from the quote address.

Question 13

A customer has complained that his reward points sum is inaccurate. In order to debug what has happened and to discover when changes were made to his reward points, where should you look for logging information?

Accepted Answer

The database table enterprise_reward_history contains historical records of changes made to reward points, which can help in identifying when and what changes were made.

Question 14

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

Accepted Answer

Mage_Index_Model_Indexer_Abstract is the class you need to extend to implement a custom indexer in Magento.

Question 15

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

Accepted Answer

frontend_block does not exist in system configuration xml (system.xml file).

Question 16

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

Accepted Answer

The correct file path for a module's install/upgrade scripts is sql//, where is the name of the setup resource.

Question 17

Among other directives, your module's layout xml file contains the following code:  But using the template path hints, you can see that a template custom/product/view.phtml is used instead of your template. Which THREE of the following options can be causing the issue? (Choose three)

Accepted Answer

The answer of Among other directives, your module's layout xml...

Question 18

Which of the following could be used to pass an object to a block method?

Accepted Answer

In Magento layout XML, you can pass an object to a block method using the helper attribute within an action tag.

Question 19

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

Accepted Answer

To render a picture in a specific cell in a grid, you need to create a custom column renderer by extending Mage_Adminhtml_Block_Widget_Grid_Column_Renderer_Abstract, which allows you to define how the data in a specific column should be displayed.

Question 20

In which order are the following methods executed after Mage_core_Model_Abstract:: save () is called? 1 - Mage_Core_Model_Abstract::_beforeSave() 2 - Mage_Core_Model_Abstract::_afterSave() 3 - Mage_Core_Model_Mysql4_Abstract::_beforeSave() 4 - Mage_Core_Model_Mysql4_Abstract::_afterSave() 5 - Mage_Core_Model Abstract::afterCommitCallback()

Accepted Answer

The correct order of method execution is: _beforeSave() in the model, _beforeSave() in the resource model, _afterSave() in the resource model, _afterSave() in the model, and finally afterCommitCallback().

Exam 2: Magento Certified Developer Plus