A network administrator needs to allow employees to securely upload files to a remote server. Which of the following should be allowed on the firewall?

What is the difference between creating a join line in the Edit Relationships dialog box and creating joins in a query?

A) They are identical. B) In creating joins in a query, you are forced to choose the type of join. C) In Edit Relationships, you are forced to choose the type of join. D) In Edit Relationships, you are forced to define the primary key and the foreign key.

DNS information is only cached on DNS servers

a. true b. false