Question One

2 Marks

Learning Outcome(s):

LO1

What is swapping? Define the terms “swap out” and “swap in” with a neat diagram. Why is swapping typically not supported in Mobile systems.

Question Two

1 Marks

Learning Outcome(s):

LO2

Briefly explain file system mounting and mount point with a diagram. List the commands to mount file system in LINUX and MAC OS.

Question Three

1 Marks

Learning Outcome(s):

LO2

State the objectives of File allocation strategies. List and compare the different strategies based on their features

Question Four

2 Marks

Learning Outcome(s):

LO2

Demonstrate the LRU page replacement algorithm for the given example.

There are 8 pages and 4 frames. Consider the page referencing string:

” a, b, c, d, c, a, d, b, e, b, a, b, c, d “. Compute the number of page faults and page hits using LRU page replacement algorithm.