Pandit Ravishankar Shukla University 2010 B.Sc Computer Science Ptravishankar shukla university, BSc.(Part III) , , , First, Computer Hardware-Part C - Question Paper

B. Sc. (Part III) Examination, 2010
COMPUTER SCIENCE
Paper First
(Computer Hardware-Part C)

Time: 3 Hours ] [Maximum Marks:50

UNIT-I

1. What is the difference ranging from 8088, 286, 386 and pentium microprocessor ?

OR
discuss I/o addressing techniques in P-8088.

UNIT-II

2. discuss different kinds of disk controllers used in computer.

OR

define monochrome and colour graphics adapters in detail.

UNIT-III

3. discuss different services given by the ROM-BIOS in brief.

OR

(a) elaborate the features of COM and EXE program files ?
(b) discuss how different devices are handled in DOS ?

UNIT-IV

4. discuss logical structure of a disk in DOS.

OR

discuss how to load, call, return and execute EXEC function.

UNIT-V

5. Write short notes on any 2 of the subsequent :

(a) kinds of interrupts
(b) Filters in operating system
(c) Troubleshooting of window OS
(d) Redirection of I/O under DOS

Earning:   Approval pending.