________ are prebuilt formulas that perform common business calculations such as calculating a loan payment on a vehicle

A(n) ________ query eliminates the need to change the design of a select query

Fill in the blank(s) with correct word

If a technician is trying to remote into a computer through a firewall, which of the following ports, by default, MUST be forwarded?

A. 21 B. 25 C. 110 D. 3389