What function does the icon marked as A in the image perform in the Magento front-end?

Which statements are correct for a grouped product?

Which is NOT a must to install Magento on a web server?

The group price can be used on which of the following product types?

Which value of the Search result List Mode field be used to show products search result in Grid view (default). but can be toggled to List view?

Which is used in product listings on the category and search results pages?

Assume you have three models A, B and C. Both A and B extend C. Assume C contains a method that you are going to change in both A and B. How can you change the method using Magento class rewrites.

In the context of a template file, which is the proper method of translating the following string: 'Buy a '.$product->getName().' today!'

Changes made to the product option array will NOT be saved by the item.

By default Magento uses 4 main sales documents. What are they, in order of when they are created?

Customer Orders can be created from the Magento Backend. What are the 2 paths an admin user can take to create an order for a customer?