PCA25C06J · Cycle Test 2
Advanced Operating System
- Max marks
- 30
Covers units 3 & 4: Distributed Operating Systems / Real time Operating Systems
- 1.a)15mCO2BL3
Suppose the requests to be addressed are- 82,170,43,140,24,16,190 and the Read/Write arm is at 50, and it is also given that the disk arm should move "towards the larger value". Find the total overhead movement using any 3 Disk Scheduling algorithms and compare the best.
OR - b)15mCO3BL2
Illustrate Layered Architecture in Distributed System with a neat diagram.
- 2.a)15mCO3BL2
Summarize Election Algorithm and its types.
OR - b)15mCO4BL4
Analyze Real Time Operating System and its characteristics with a neat diagram.