Unit 1: Introduction, Process, and Thread, Process Scheduling
Short Answer Questions:
1 - Define an operating system and its main functions.
2 - What are the key features of an operating system?
3 - Explain the different types of operating systems based on user perspective.
4 - What is a process? Explain process states with a diagram.
5 - Define a thread and its types.
Answer Questions:
6. Describe the Process Control Block (PCB) and its significance.
7. Explain various CPU scheduling algorithms with examples.
8. What is context switching? How does it impact performance?
9. Discuss the benefits of multithreading in operating systems.
10. Compare and contrast Preemptive and Non-Preemptive scheduling.
Unit 2: Deadlocks, Memory Management
Short Answer Questions:
1 - Define deadlock and its necessary conditions.
2 - What are the differences between physical and virtual memory?
3 - Explain internal and external fragmentation.
4 - List the various memory allocation techniques.
5 - What is paging? How does it work?
Long Answer Questions:
6. Explain deadlock prevention, avoidance, and detection techniques.
7. Discuss segmentation in virtual memory.
8. Describe contiguous and non-contiguous memory allocation.
9. What are the advantages of virtual memory? Explain with an example.
10. Compare paging and segmentation in memory management.
Unit 3: Getting Started with Unix, Unix Shell Command
Short Answer Questions:
1 - What is Unix? Mention its key features.
2 - Explain different types of shells in Unix.
3 - What are the different types of files in Unix?
4 - Explain the purpose of the 'chmod' command in Unix.
5 - What are the different login commands in Unix?
Long Answer Questions:
6. Explain the Unix architecture in detail.
7. Describe file and directory permissions in Unix with examples.
8. Explain various redirection and piping operators in Unix.
9. What are the different file comparison tools in Unix? Explain their usage.
10. Discuss process-related commands in Unix and their significance.
Unit 4: Text Editing with vi and nano Editor, Shell Programming
Short Answer Questions:
1 - What are the different modes in the vi editor?
2 - How do you switch between modes in vi?
3 - Explain system variables in shell programming.
4 - What is the significance of the 'test' command?
5 - Define looping statements in shell scripting.
Long Answer Questions:
6. Describe the functionalities of the nano editor.
7. Explain different decision statements used in shell scripting with examples.
8. What are positional parameters? How are they used in shell scripts?
9. Discuss logical operators and their usage in shell scripting.
10. Explain the use of arrays and functions in shell scripting.
Unit 5: Getting Started with Linux, Linux Booting, Linux Admin (Ubuntu)
Short Answer Questions:
1 - What is the significance of GNU and GPL in Linux?
2 - Explain the difference between open-source and freeware software.
3 - How does the Linux booting process work?
4 - What is LILO? How is it different from GRUB?
5 - List the steps to create a new user in Linux.
Long Answer Questions:
6. Describe the structure and features of Linux.
7. Explain the installation and configuration process of Linux.
8. Discuss the process of configuring Ubuntu’s built-in firewall.
9. How do you install and manage an Apache server in Linux?
10. Explain the working of WINE in Linux.
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