_________ firewalls include personal firewall software and firewall software on servers. Such firewalls can be used alone or as part of an in-depth firewall deployment.

A tennis player is a kind of athlete is an example of

a) generalization/specialization. b) class hierarchy. c) polymorphism. d) inheritance.

Java was originally developed for:

a. Operating systems development. b. Intelligent consumer devices. c. Personal computers. d. Distributed computin