Montags and Clarisse's realtionship is weird. If she had not died I think they would have become a lot closer throughout the book. Clarisse seemed to bring out a different side of Montag. They way she would ask him questions and make things for him.
JKS stands for Java KeyStore. It is a repository of certificates (signed public keys) and [private] keys. You can export a certificate stored in a JKS file into a certificate file. You can use the keytool utility found in Java distributions to maintain your JKS trust and key repositories.
.jws. Java file used to implement Web services on a Web server; contains Java code that determines how Web services behave, including references to Java methods and functions used by the Web server. JWS files are standard Java class files that use JDK 5.0 metadata annotations to define the characteristics and scope of specific Web Services.