A technician is having problems sending a notification from a server. The technician suspects the firewall may be blocking traffic. Which of the following clients can be used to confirm the technician's suspicions?

What is the best way to make sure data is properly encrypted while in transit?

A. Install an SNMP agent. B. Make sure sensitive pages require authentication. C. Use the"secure"flag on all sensitive cookies. D. Scrub all user input to make sure no invalid characters are passed in an SQL statement.

Define what is meant by sampling.

What will be an ideal response?