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Doubt in bean managed transaction

Shanmugam Karthikeyan
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Joined: Aug 02, 2002
Posts: 58
1.Which two are true about bean-managed transaction demarcation?

A) A transaction used by a BMT bean MUST have been started by the bean.
B) The caller's transaction will be propogated into a BMT bean.
C) Transactions in a BMT bean do not propogate when the BMT bean calls
a method on another bean.
D) A bean cannot use both CMT and BMT together.
E) BMT beans must not specify transaction attributes


ans given d,e - pls explain me why optiion a) is not valid
my answer :a,d,e


SCJP 1.4<br />SCWCD 1.4<br />SCBCD 1.3
Ugender Rekulampally
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Joined: Nov 14, 2005
Posts: 130
Karthikeyan,
I think you are right. 'A' also correct since the BMT can't accept any transaction propagation from any other beans.

thanks,
Ugender
shri mon
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Joined: Jan 11, 2005
Posts: 63
A is also a correct option

Thanks,
Shrimon
 
It is sorta covered in the JavaRanch Style Guide.
 
subject: Doubt in bean managed transaction