____ must be used if you want clients outside your network to access services on your servers.

________ consists of a set of separate programs for developing and testing Java programs, each of which is invoked from a command line.

a. Java language specification b. Java API c. Java JDK d. Java IDE

Why does the compiler complain if I attempt to use a vector as a base container for a stack of double values? The declaration is:

``` stack> myStack; ```