Operating Systems BS 5 Semester/Term PU — University of the Punjab 2025
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Paper text
UNIVERSITY OF THE PUNJAB
B.5. 4 Years Program / Fith Semester - Fall 2025
• Code: CC 311
Mares: Su
THE ANSWERS MUST BE ATTEMPTED ON THE ANSWER SHEET PROVIDED
Q.1. Answer th
s) What is multi-pr
b) Witat
availsble RAM is of 4GH. Cal
table size and f
（3×10~30）
What's the difference be
the following set of pe
PS
Draw the Gantt charts of the above
Job First and Priority Schedu
Question#3:
What in a critical section, bur
two functions: deposit (amosal
aer A and user BB. Both users acces
and user It calls depositi. Describ
the race condition from occurring
Questiond4:
What is a process, PCB, zombie pror
context switching.
ler a banking system with
unt exists between
rA calls the withdraw) function
laht be done to prevent
scess and
