Authorization question - Need Answers - Please help

Question

Hi,
I have collected the following questions. Can you please answer? Thanks.
1)     What is Authorization object
a.     Collection of Authorization fields
b.     Authorization fields fill with Values
c.     Group of Authorization Key.
d.     Authorization object fill with Values.
2)     Which of the statement below accurately describe when S_RS_ADWMB  will be used.
a.     when using transaction code RSA1, the administrator work bench
b.     when creating new query in the Bex Analyser.
c.     When updating source system in RSA1
d.     None of the above.
3)     which of the following objects protect ODS data.
a.     S_RS_ODSO
b.     S_RS_ODSP
c.     S_RS_ODSS
d.     S_RS_ODSA
4)     When would you use the $ in an authorization value?
a.     If you are using user exit to fill the authorization values at runtime.
b.     If you have cost centres that starts with $
c.     Anytime you want to grant all values: $ is just like * in the SAP R/3
d.     If you want all variables to be filled with authorization values at runtime.
5)     Hierarchies are used in SAP BW to rank Employees.
a.     True
b.     False
6)     RFC destinations tell SAP systems where external systems are located.
a.     True
b.     False
7)     Which are the following objects are used for infosource with flexible updating
a.     S_RS_ISOUR
b.     S_RS_ISRCM
c.     S_RS_ISOCR
d.     S_RS_ISCOM
8)     Which of the following regarding Info area is correct
a.     Group of Infocube.
b.     Group of Infosource
c.     Group of source system
d.     Group of actual data.
9)     Field S_RS_COMP can protect the query elements by infoarea,infocube and query name that user is trying to access.
a.     True
b.      False
10 ) Authorization object S_RS_HIER is used when creating infocubes.
a.     True
b.     False
11)If the info object is authorization relevant then it must have authorization object.
c.     True
d.     False
12) What is composite role.
a.     Includes number of roles
b.     Single role including number of authorization keys\
c.     Role within a role
d.     None of the above.
13) EP uses same role for portal access.
a.     True
b.     False
14) You must include S_RFC in any role used by reporting user.
a.     True
b.      False
15)     Same BW role can be used for another BW system using the same client.
a.     True
b.      False
Advance Thanks,

Answer 1

Can anyone please help me urgently?
Advance Thanks.