Download JNTUK M-Tech 2020 R19 CSE Advanced Operating Systems Model Question Paper

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[M19CST1106]

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I M.TECH I SEMESTER(R19) REGULAR EXAMINATIONS

ADVANCED OPERATING SYSTEMS

(COMPUTER SCIENCE AND ENGINEERING)

MODEL QUESTION PAPER

TIME: 3 Hrs Max.Marks: 75SM

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Answer ONE QUESTION from EACH UNIT

All questions carry equal marks

UNIT-I

1. a Explain in detail about multiprocessor operating system architectures (8 Marks)
   b Define OS. Explain in detail about structure of OS (7 Marks)

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OR

2. a Briefly discuss about design issues (8 Marks)
   b Explain about different multiprocessor operating systems (7 Marks)

UNIT-II

1. a What is mutual exclusion? explain in detail about mutual exclusion in distributed operating systems (7 Marks)
   

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   b Discuss about different election algorithms (8 Marks)

OR

2. a Discuss about communication models and clock synchronization in distributed operating systems (8 Marks)
   b Explain in detail about distributed deadlock detection (7 Marks)

UNIT-III

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1. a What is shared memory? Explain distributed shared memory (7 Marks)
   b Explain file systems in distributed environment (8 Marks)

OR

2. a Discuss about file placement and caching (7 Marks)
   b Explain multimedia file systems in distributed environment (8 Marks)

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UNIT-IV

1. a What is the requirement of database operating system? Explain (8 Marks)
   b Write about synchronization primitives (7 Marks)

OR

2. a Explain in detail about transaction process mode (7 Marks)
   

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   b Write about concurrency control algorithms (8 Marks)

UNIT-V

1. a Explain about ARM and Intel architectures (8 Marks)
   b Discuss about kernel structure and native level programming (7 Marks)

OR

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2. a Discuss about mobile operating systems architectures (8 Marks)
   b Write about runtime issues in mobile operating systems (7 Marks)