Typically, you should never include the number 0 in test data.

To exchange the values in two variables, you must use a:

a. sort routine b. temporary value c. swap function d. bubble sort

When planning a network, which devices should be considered?

a. Only the computers that will have a wired connection b. Just the computers and printers that will have a wired connection c. Just PCs connected with a wired connection and any laptop or tablet connected wirelessly d. All devices that will connect with a wired or wireless connection