Yeah, you need to read several specs...
Here they are...
MIDP 2.0
CLDC 1.1
WMA 1.1
MMAPI 1.1
JTWI 1.0
And don't forget to code and run, using J2ME Wireless Toolkit 2.0...
Hope it helps..
Co-author of SCMAD Exam Guide, Author of JMADPlus
SCJP1.2, CCNA, SCWCD1.4, SCBCD1.3, SCMAD1.0, SCJA1.0, SCJP6.0