The simplest type of firewall is a content filtering firewall.?

The .class extension on a file means that the file:

a. Contains java source code b. Contains HTML c. is produced by the Java compiler (javac). d. None of the above.

An advantage of using generic types is

A) lower compile-time overhead B) increased portability of Java programs C) increased type-safety without the need to do typecasts at run time D) faster execution of programs that use generics