How do you Embed a Static Block in a CMS page?

Best way to add xml settings for front of the store?

Which are frontend blocks with a predefined set of configuration options?

What is default value of cookie lifetime

When should you edit files in the base template?

If you have a product that comes in different sizes, Where do you add a new size for the configurable product?

Which payment methods are available in Magento?

You can cancel an invoiced order in Magento.

Which is a part of the shopping tools provided in Magento?

Characters used to indicate all states or all zip/post-codes when defining a New Tax Zone and Rate in the Magento backend?

Which test credit-card numbers belongs to Visa?