Fill in the blanks in each of the following statements: a) The classpath for the compiler and JVM can be specified with the_______ option to the javac or java command, or by setting the________...

a) The classpath for the compiler and JVM can be specified with the_______ option to

the javac or java command, or by setting the________ environment variable.

b) There can be only one________ in a Java source-code file, and it must precede all other

declarations and statements in the file.