Matt, a developer, recently attended a workshop on a new application. The developer installs the new application on a production system to test the functionality. Which of the following is MOST likely affected?

Since filtering needs to be done as close to the source as possible by routers or gateways knowing the valid address ranges of incoming packets, an _______ is best placed to ensure that valid source addresses are used in all packets from its customers.

Fill in the blank(s) with the appropriate word(s).

The do…while statement tests the loop-continuation condition ____________ executing the loop’s body; therefore, the body always executes at least once.

Fill in the blank(s) with the appropriate word(s).