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BIRLA INSTITUTE OF TECHNOLOGY & SCIENCE, PILANIWORK INTEGRATED LEARNING PROGRAMMES DIVISION

BITS-TECH M Collabora!"# Pro$ra%%# MS !' So()ar# E'$!'##r!'$ COURSE NO* SEMB +G. Co/r0#T!l# Daa War#1o/0!'$

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 –  With data from many operational databases

• Loa>0 data rather than performs updates

• Co%3l#2 ?/#r!#0 but a simple interface

• May emphasize 1!0or!@al >aa 

• May 0/%%ar!# other data (1!

 ". #ustify the following$

  a! %he tighter the security& more people oriented the design. ('!

 b! %he more comple the interdependencies& the more role oriented the

design. ('!

 

). Consider the scenario of *niversity +dmission ,ystem. %he dimensions are

Course& ,ub-ect& ,tudent& faculty& location and nance. Draw a snow /a0e

schema for the above case study. (1!

. 2plain the ways by which security can impact the design of warehouse. Why

security is an important factor related to usability and faster access3 4ive an

eample. (1!

'. Comment on the following statements$

a ! +ggregations are geared around popular 5ueries at a specic instant oftime. (!

b ! ,ummaries will change with changing 5uery proles. ()!

c! 6uery is redirected to summary instead of detailed data. ()!