Download PTU MCA 2020 March 4th Sem 74122 Advanced Operating Systems Question Paper

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Roll No.                                                                                                                                                                            Total No. of Pages : 02

Total No. of Questions : 09

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MCA (2015 & Onward)(Sem.-4)

ADVANCED OPERATING SYSTEMS

Subject Code : MCA-404

M.Code :74122

Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

1. SECTIONS-A, B, C & D contains TWO questions each carrying TEN marks each and students have to attempt any ONE question from each SECTION.
2. SECTION-E is COMPULSORY consisting of TEN questions carrying TWENTY marks in all.

SECTION-A

1. Explain different features of distributed file system. Give the key challenges faced by the distributed file system.

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2. Discuss the features and differences between Multiprocessor and Distributed Operating Systems.

SECTION-B

1. Discuss the following :
   1. Real time vs. Embedded OS
   2. Energy Aware Scheduling.

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2. Compare and Contrast Nano, Microkernel and Monolithic kernel.

SECTION-C

1. What is Grid Computing and why name is given Grid? How Grid computing is different form the distributed computing?
2. Explain the following :
   1. High performance Computing (HPC) vs. High Throughput Computing (HTC)
   2. What are the applications of the Grid that one explains to a naive person?

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SECTION-D

1. Explain the evolution of virtualized Architecture of Cloud Computing.
2. Explain different platform operating system involved in Mobile.

SECTION-E

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1. Write briefly :
   1. Explain NAS backend Cloud Concepts.
   2. What are the various operations on Directories?
   3. Differentiate between Monolithic Kernel vs. Micro Kernel.
   4. What is logical address space and physical address space?
   5. Explain Cluster Computing.

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   6. What are the applications of Distributed Operating System?
   7. What is Resource Sharing in distributed Operating System?
   8. What are the Disadvantages of file system?
   9. Define Dynamic Memory Allocation.
   10. What is Grid Computing?

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