Solve the equations with one variable for an explicit value (or values) of the unknown:

By exporting a query as a Microsoft Excel workbook, the business manager will be able to run calculations, create graphs, and analyze the data:

A) while updating the query in the Access database simultaneously. B) and then export the statistical results back to the Access database. C) without having to modify the query in the Access database. D) without having to save the changes in the Access database.

At what layer of the OSI Reference Model does packet filtering occur?

a. Data link b. Network c. Transport d. Application