In a ____ VPN, multiple sites can connect to other sites over the Internet.

Ben is working in a database that stores student information. He wants to determine each student's age based on the student's birthday. Which of the following statements accurately describe how the fields should be designed?

A) The birthday should be a calculated field and the age should be a stored field. B) Both the birthday and age fields should be stored fields. C) Both the birthday and age fields should be calculated fields. D) The birthday should be a stored field and the age should be a calculated field.

When searching on Google, this is the same as using the AND keyword.

a. + b. OR c. blank space d. -