____ is the essential infrastructure of the Internet. 

Which of the following is NOT true regarding linked tables and the Linked Table Manager?

A) When a linked table is opened, Access refreshes the data contained in the linked object. B) Linked tables are dependent on the location of the object, not the database that contains the link. C) If a linked object is moved, the Linked Table Manager can be used to refresh the link. D) Access will search for the data if the linked object has been moved.

Which of the following statements about the switch statement is false?

a. You can use Strings in a switch statement’s controlling expression. b. You can use a String in a switch statement's case label. c. You can use a comma-separated list of Strings in a switch statement’s case label. d. You cannot use a String in a switch statement’s default case label.