Table of Contents
On this page, you will find all the most important and most asked questions from unit 5 of the Operating System subject.
Questions
- Write a short note on Memory Mapped I/O and Direct Access Method for file.
- Write the difference between Block and Character Devices.
- Write a note on Blocking and non-Blocking I/O.
- Explain Direct Memory Access I/O Technique with diagrams.
- Explain I/O Buffering. Also Explain its types.
- Write the difference between Single Buffering and Double buffering.
- Write a short note on Disk Scheduling Algorithms.
- Write the different criteria for the selection of disk scheduling algorithm.
- Write a short note on RAID (Redundant Array of Independent Disk).
- What is file system. Write the functions of file systems.
- Discuss the following with respect to file System : Common file attributes and file operation.
- Write a note on different types of file system. Also discuss the access mechanism.
- Explain Sequential File and Indexed File System.
- What is directory in file System? Explain the various ways to implement the directory.
- Explain the various file allocation methods for disk space management. Also write its advantages and disadvantages.
- Explain the implementation of access matrix.
- Write the difference between Linked List and bit map approach for free space memory management.
- Explain the File System Protection.
- Discuss the FCFS(First Come First Serve) scheduling algorithm. Write its advantage and disadvantage.
- Discuss the SJF(Shortest Job First) scheduling algorithm. Write its advantage and disadvantage.
- Discuss the Priority scheduling algorithm. Write its advantage and disadvantage.
- Discuss the Round Robin scheduling algorithm. Write its advantage and disadvantage.
- Discuss the multilevel queue scheduling algorithm. Write its advantage and disadvantage.
- Discuss the multilevel feedback queue scheduling algorithm. Write its advantage and disadvantage.
- What is deadlock? Explain with the help of example.
- Write the necessary condition for deadlock.
- What do you understand by resource allocation graph. Explain with suitable diagram.
- How you can prevent the deadlock.
- What do you understand by deadlock avoidance?
- Explain the banker’s algorithm for avoiding deadlock.
- What do you understand by starvation?
- Write the difference between deadlock and starvation.
What did you think?
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