BSc IT Sem III 2014 2015 2015 SYIT SEM III ADV.SQL 15 Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Explain Role of compiler with its different phases
   • d) Write Short note on Linker
2. Q2 Attempt any two. 10 marks
   • a) Explain different interfaces of Operating system
   • b) What are the different types of system calls?
   • c) Explain simple structure of operating system
   • d) What is virtual machine explain with diagram? Attempt any two. (10)
   • a) Write short note on semaphore
   • b) Explain Process State model
   • c) Explain concept of threads and thread models
   • d) Calculate average waiting time according to FCFS algorithm
3. Q4 two. - 10 marks
   • a) Write a short note on fragmentation
   • b) Explain concept of virtual memory
   • c) Calculate page fault for following reference string using FIFO page replacement
   • d) Explain Concept of Demand paging
4. Q5 any two
   • a) Explain Resource allocation graph
   • b) Explain file
   • c) Explain concept of Mounting. ary
   • d) Explain deadlock with its four necess 10
5. Q6 any two
   • a) Write short note on worm
   • b) Explain Application IO interface Explain Domain structure
   • d) Explain Different types of virus
6. Q7 any three
   • a) Explain Real Time operating system with its advantages and disadvantages
   • b) Explain work of kernel in detail
   • c) What are different scheduling criteria?
   • d) Write a short note on logical v/s physical address space
   • e) Explain concept of NES Protocol
   • f) Explain Typical Bus Structure

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