• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Jeanne Boyarsky
  • Ron McLeod
  • Paul Clapham
  • Liutauras Vilda
Sheriffs:
  • paul wheaton
  • Rob Spoor
  • Devaka Cooray
Saloon Keepers:
  • Stephan van Hulst
  • Tim Holloway
  • Carey Brown
  • Frits Walraven
  • Tim Moores
Bartenders:
  • Mikalai Zaikin

a mock question about transcation

 
Ranch Hand
Posts: 154
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
KQ8: 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 propagated into a BMT bean.
C) Transactions in a BMT bean do not propagate 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.
the answer is D E why A,C is incorrect,
Transactions in a BMT bean can be propagate to a CMT
 
Ranch Hand
Posts: 45
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
KQ8: 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 propagated into a BMT bean.
C) Transactions in a BMT bean do not propagate 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.
the answer is D E why A,C is incorrect,

Regarding answer A, I think the wording may not be correct
A BMT bean transaction should be started by same bean itself
Yes C Is incorrect as Transaction from BMT Bean can be propagated to CMT Bean.
 
reply
    Bookmark Topic Watch Topic
  • New Topic