6 Sun Certification Exam Study Guides available are

310-014 - Sun Certified System Admin for Solaris 9 , Part I
310-015 - Sun Certified System Admin for Solaris 9 , Part II
310-035 - Sun Certified Programmer for the Java 2 Platform 1.4
310-051 - Sun Certified Java Architect
310-044 - Sun Certified Network Administrator for Solaris 9
310-080 - Sun Certified Web Component Developer for J2EE Platform