OK for the language barrier,
but sincerely You expect too much,
are You asking a question, making a statement or what else.
You might find useful to read and meditate on
Introduction to the New Mainframe: z/OS Basics
here
http://www.redbooks.ibm.com/abstracts/sg246366.html and the series
ABCs of z/OS System Programming
( link to the first of it )
http://www.redbooks.ibm.com/abstracts/sg246981.htmlfor RACF related things You might want to consider
volume 6 of the above series
http://www.redbooks.ibm.com/abstracts/sg246986.htmlit might also help You to get a better grasp of the terminology
also posting a question using as subject of the topic Your name is not a very intelligent thing to do
it will certainly lower the number of people willint to take into consideration You question