George is in charge of ordering supplies for his employer, and he usually buys these supplies from the same vendors. one of the vendors, business office supplies, has given george limited access to their inventory system so that he can see if they have what he needs without contacting the salesperson. george is using ananswer.

Extranet

Explanation:

An extranet is a private computer network that can be partially accessed by outside users (e.g. customers, vendors, suppliers, partners, etc.). The outside users are only granted limited access to certain parts of a private intranet (restricted computer network) for specific purposes. In this case George was granted limited access to his vendor's network so he can see if they had the supplies needed.

the u.s. census bureau produces data on the population and economy nationwide. it can you to analyze the kind of people living in your neighborhood. it does not show you the market of people willing to buy your product or an existing market for your product. that will require more market research. the census bureau only gives you an insight to the demographics in your area.

b. take periodic breaks and alternate between tasks.  

will increase work efficiency, and avoid health issues.