Pondicherry University 2009 M.C.A Middleware Technology, - Question Paper
M,CA. DBG LUSH EXAMINATION, MAY 2009.
MCA 752
KiHh S* master
Computer Applications
MIDDLEWARE TECHNQIjOGY
(From J2007 batch onwards)
Time : Three haurti Maximum : 7fl markfl
Answer FIVE questing choosmpONii full question from each Unit.
All questions parry equal marfcfl,
1, (a) What does Middleware mean? Why it in used? m
M,CA. DBG LUSH EXAMINATION, MAY 2009.
MCA 752
(b) Discnsu about Server and Highlight
its Services, (6)
Or
2. ta) Hkplain about Pber-Peer Communication. (9)
M,CA. DBG LUSH EXAMINATION, MAY 2009.
MCA 752
lb) Write {about pacing Ptksb *jf a
Client/Server Model. ((j)
UNfTlI
3, fa) With a neat sketch, explain the Architecture f>f an EJU- [8>
M,CA. DBG LUSH EXAMINATION, MAY 2009.
MCA 752
(b) Give a ahort description of Roles ir KJB. (7j
Or
4, fa) How to build and Peploy on KJB Application?
M,CA. DBG LUSH EXAMINATION, MAY 2009.
MCA 752
(8)
tb) What are thu twmpancntu required for an KJB to converse? (7)
UNIT in
G, ta) Compare and Contrast Season ftenn with Entity (9)
lb) What is nve#r\t hy Iteployment? How it ifc done in an EJB? (6)
Or
6. Writ*? a prttgrum in KJB to say Hullo'1* {15)
UNIT IV
7, fa) DincURB in detail about IDL, (7)
;b) Deacribe the features of Dieiiibutd Systems. (8)
ft. (a) List out thu various alternatives of COftflA fn detail. (6)
lb) With a ttput diagram ejiphnn thp Architecture rCOJlHA, (9)
UNIT V
9. t> C-flmpare COM and CORT1A, (3)
lb) LHatuda the concept and nrcud of Stub ;md PVoxy. (6)
Ot
10, (a) Detine COM and its Data types, (tij
l b) Briefly explain the concept of implementing Cliefit/Sorvur, V$)
3 MCA 7S2
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