Cochin University of Science and Techology (CUST) 2004-5th Sem B.Tech Information Technology B-Tech Iester - Question Paper

B.Tech Degree IV Semester Examination,May 2004
IT 404 Computer Organisation
(1999 Admission Onwards)




Time:3 hours M aximum Mark:100


I. a) define various adressing mode and its significance.(10)
b) define the design of fast adders.(10)
OR
II. define the design of a four bit fast multiplier.(20)


III.a)Describe the control sequence of an instructor for a simple bus structure processor.(10)
b)Describe the structure of hardwired control unit.
OR
IV.Describe the design and organisation of a microprogrammed control unit.(20)

V.Describe the organisation of static and dynamic memories and also compare its performmence(20)
OR
VI.Describe the organisation of virtual memory.(20)

VII.Describe various synchronous and asynchronous data transfer schemes.(20)
OR
VIII.Dscribe DMA and various modes of operation.(20)

IX. define various system softwares:
(i) Assembler (ii)Compiler
(iii)Loader and Linker (iv)Operating system (20)

OR
X.Describe various parallel processing architecture(20)

Earning:   Approval pending.