Solapur University 2007 B.E Computer Science and Engineering Operating System II TE (CSE -II) - Question Paper
I .E. (Computer Science and Engg.) (Part - II) Examination, 2007 OPERATING SYSTEMS-II
Day and Date: Tuesday, 20-11-2007 Total Marks : 100
Time : 10.00 a.m. to 1.00 p.m.
Instructions : 1) Solve any three questions from each Section.
21 Figures to the right indicate full marks.
SECTION -1
1 .\jji-KWhat hardware assumptions are needed to run Unix O.S ? 8
'T-Draw data structures of Kernel related to file subsystem and explain it. 8
2.\>KHow buffer allocation is made safe by the Kernel ? 8 b) Write an algorithm for block read ahead. 8
3. a) List the contents of incore and disk inodes. 8
Write an algorithm to convert pathname into an inode. 8
4. Write short note on any t-.vo : 18 \A) STAT and FSTAT
2) Pipes \Link system call 4) Placing free inode numbers into the superbk
SECTION -II
5. a) Describe context of a process. 8
b) What is a region '? List information in regior. uble entry which describe a region. 8
b. Exnlam different anomalies that accur in ca.irung a signal. 8
b) In Unix, how user can create a new process ' What sequence of steps aie followed by Kernel while creating it ? 8
7 a) What are different functions of clock intern.:-, nandler ? 8
. Expum Kerne !> data structure to support cr and paging. 8
S. Write short notes on any two : 18
!) I rnt process
T I 1 1 1
_ i r.e Mien
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