A device (or a software program on a computer) that can monitor data traveling on a network is known as a socket sniffer. _________________________

Referring to the accompanying figure, how would you select two non-contiguous files: Bikes and Flat Albert in Forsyth Park?

A. hold down the Shift key as you click each file B. hold down the Ctrl key as you click each file C. hold down the Alt key as you click each file D. just click each file

Which of the following is true about the factors that should be considered when evaluating database business requirements and the associated risk assessments?

A. mission-critical systems provide administrators with a large time window for performing maintenance B. databases that have a high change rate require more frequent backups C. for best performance, backups should be done when the system is under peak load D. a single large database is usually easier to maintain than several smaller databases