best explains how the data files in the table can be used to send a targeted e-mail to only those customers who have purchased products that use AA batteries to let them know about the new accessory? A Use the customer IDs in the purchases file to search the customers file to generate a list of e-mail addresses B Use the product IDs in the purchases file to search the products file to generate a list of product names that use AA batteries C Use the customers file to generate a list of customer IDs, then use the list of customer IDs to search the products file to generate a list of product names that use AA batteries D Use the products file to generate a list of product IDs that use AA batteries, then use the list of product IDs to search the purchases file to generate a list of customer IDs, then use the list of customer IDs to search the customers file to generate a list of e -mail addresses

Question

best explains how the data files in the table can be used to send a targeted e-mail to only those customers who have purchased products that use AA batteries to let them know about the new accessory? A Use the customer IDs in the purchases file to search the customers file to generate a list of e-mail addresses B Use the product IDs in the purchases file to search the products file to generate a list of product names that use AA batteries C Use the customers file to generate a list of customer IDs, then use the list of customer IDs to search the products file to generate a list of product names that use AA batteries D Use the products file to generate a list of product IDs that use AA batteries, then use the list of product IDs to search the purchases file to generate a list of customer IDs, then use the list of customer IDs to search the customers file to generate a list of e -mail addresses

Answer 1

The correct answer is 'D'.

Answer 2

## Step 1The problem is about how to use data files to send a targeted email to customers who have purchased products that use AA batteries. The goal is to identify these customers and their email addresses.## Step 2Option A suggests using the customer IDs in the purchases file to search the customers file to generate a list of email addresses. However, this method does not ensure that the customers have purchased products that use AA batteries.## Step 3Option B suggests using the product IDs in the purchases file to search the products file to generate a list of product names that use AA batteries. This method does not provide any information about the customers who have purchased these products.## Step 4Option C suggests using the customers file to generate a list of customer IDs, then using the list of customer IDs to search the products file to generate a list of product names that use AA batteries. This method does not ensure that the customers have purchased these products.## Step 5Option D suggests using the products file to generate a list of product IDs that use AA batteries, then using the list of product IDs to search the purchases file to generate a list of customer IDs, then using the list of customer IDs to search the customers file to generate a list of email addresses. This method ensures that the customers have purchased products that use AA batteries and provides their email addresses.

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Respuesta

Explicación