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III B.Tech-I Sem SET 1 VIGNAN’S INSTITUTE OF INFORMATION TECHNOLOGY: VISAKHAPATNAM MID – II EXAMINATION Subject: Operating System Name of the Faculty: K. Amaravathi/ P. Pratima Rani Date of Exam: Answer all of the following: Duration : 90 mins Max. Marks: 3 X 5 = 15 Marks 1. What is demand Paging? Discuss in detail the steps in handling a page fault. Explain about performance of demand paging in detail? 2. Explain in detail the Banker's Algorithm with Example briefly? 3. a)Explain file system structure in detail? b) What is disk scheduling? Explain in detail about FCFS and SSTF scheduling?

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Page 1: IICSE_DS_SEC 1 & 4

III B.Tech-I SemCSE

SET 1

VIGNAN’S INSTITUTE OF INFORMATION TECHNOLOGY: VISAKHAPATNAMMID – II EXAMINATION

Subject: Operating System

Name of the Faculty: K. Amaravathi/ P. Pratima Rani Date of Exam:

Answer all of the following: Duration : 90 mins Max. Marks: 3 X 5 = 15 Marks

1. What is demand Paging? Discuss in detail the steps in handling a page fault. Explain about performance of demand paging in detail?

2. Explain in detail the Banker's Algorithm with Example briefly?

3. a)Explain file system structure in detail? b) What is disk scheduling? Explain in detail about FCFS and SSTF scheduling?

Page 2: IICSE_DS_SEC 1 & 4

SET 2III B.Tech-I SemCSE

VIGNAN’S INSTITUTE OF INFORMATION TECHNOLOGY: VISAKHAPATNAM

MID – II EXAMINATION

Subject: Operating System

Name of the Faculty: K. Amaravathi/ P. Pratima Rani Date of Exam:

Answer all of the following: Duration : 90 mins Max. Marks: 3 X 5 = 15 Marks

1. a) Differentiate between paging and segmentation? b)What is paging? Discuss in detail about basic methods in paging?

2. Explain about deadlock detection and deadlock recovery in detail?

3. What are the allocation methods of a file system? Explain Briefly.


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