11. Difference Between Single-Threaded and Multi-Threaded Processes 10. Library Call Tracking with `ltrace` 9. Tracing System Calls with `strace` 18. Blocking on open
12. Create a FIFO in a C program
11. Use command line to create a FIFO
8. FIFOs are persistent
7. FIFOs and bidirectional communication
5. Advantages of using FIFOs
4. blocking behavior in FIFOs
3. FIFOs provide a "first in, first out"
2. FIFO and regular unnamed pipe
1. What is a FIFO
17. Setting Environment Variables with `setenv()`
8. Dependency of `lsof` on Kernel Information 7. Using `lsof` Effectively 6. Understanding `lsof` Output 5. Enhanced Process Monitoring with `atop` and `htop` Issues, queries and suggestions. 03.Introduction-to-Sockets
18. Understanding Process Scheduling Algorithms
19. Role of the Memory Manager
20. Functionality of the Virtual File System
Queries-List-of-Threads-attributes
4. Top Program Keystrokes 3. Using `ps` and `top` Commands 1. What is DHCP, and why is it used in networking?
2. Can you explain the DORA process in DHCP?
3. What is a DHCP Lease? How does it work?
4. What is the difference between static and dynamic IP assignment in DHCP?
5. What happens if a DHCP lease expires?
6. How would you configure a DHCP server on a Linux machine?
7. What is the purpose of the `/etc/dhcp/dhcpd.conf` file, and how would you configure it?
8. What is the difference between `default-lease-time` and `max-lease-time` in DHCP configuration?
9. How would you assign a static IP address to a device using DHCP?
10. Explain how you would configure a DHCP server to manage multiple subnets.
11. What is the role of the `subnet` and `range` directives in DHCP configuration?
12. Can you explain the purpose of the `option routers` and `option domain-name-servers` in DHCP?
13. What is a DHCP relay agent, and when would you use it?
14. What happens if there are multiple DHCP servers on the same network? Explain DHCP server conflic
15. How does DHCP prevent IP address conflicts on the network?
16. How would you troubleshoot if clients are not receiving IP addresses from a DHCP server?
17. What steps would you take if a client’s DHCP request is not being acknowledged by the server?
18. How would you check the logs to diagnose DHCP server problems on a Linux system?
19. How would you troubleshoot a situation where a client repeatedly receives the same IP address
20. How do you troubleshoot a situation where clients are being assigned IP addresses outside the
21. What is DHCP Snooping, and how does it improve network security?
22. How does a DHCP server handle lease renewals when a client reboots?
23. What is the `DHCP NACK` message, and when is it used?
24. How would you configure DHCP failover for high availability?
25. Explain how Dynamic DNS (DDNS) works with DHCP.
DHCP. A network management protocol
1. What are POSIX Threads (Pthreads) and why are they used in Linux?
10. What is a race condition, and how can it be avoided when using Pthreads?
1. What is a semaphore and how is it used in concurrent programming?
2. Explain the difference between a binary semaphore and a counting semaphore
3. Describe the P (Wait) and V (Signal) operations in semaphores and explain their purpose.
4. What are System V semaphores, and which API functions are used
5. Can you give an example of a common use case for semaphores in resource allocation, process sync
6. What are System V semaphores and how do they differ from POSIX semaphores?
7. Explain how semaphore sets are used in System V semaphores and provide a use case
8. What is the purpose of the `semget()` function in System V semaphores
9. Describe the role of the `semop()` function in semaphore operations.
10. What is the `semctl()` function used for in System V semaphores?
11. How do System V semaphores handle inter-process synchronization
12. Can you walk through the steps involved in creating, initializing
13. What are some advantages and disadvantages of using System V semaphores
14. What is the purpose of the `semget()` function in the context of System V semaphores
15. Explain the role of the `key_t key` parameter in the `semget()` function
16. What is the significance of the `semflg` parameter in the `semget()` function
17. Describe a scenario where you would use multiple semaphores in a set
18. What is the purpose of the `semop()` function in System V semaphores
19. Explain the role of the `struct sembuf` structure in the `semop()` function.
20. How does the `SEM_UNDO` flag in the `sem_flg` field of `sembuf` help
2. Role of the Kernel in Resource Allocation 1. Types of Hardware Resources 01.Processes-and-Resources
Multiple Data Compression and Encryption using Iterative Technique
19. Complex Script: Process Logs and Summarize Errors
18. Break and Continue in Nested Loops
17. Nested While Loop: Process Matrix
16. Check Prime Numbers in a Range
15. Sum of Even Numbers Using While Loop
14. Processing Multiple Files
13. Using Continue in Loops
12. Using Break in Loops
11. Redirect Output to a File
10. User Input with Select Loop
9. Logging Errors to a File
8. Processing Each Word in a File
7. Reading a File Line by Line Using While Loop
6. Until Loop: Increment Until Condition
5. While Loop: Countdown Timer
4. Nested For Loop: Multiplication Table
3. C-Style For Loop: Sum of Numbers
2. Iterate Over List of Strings
Queries. Synchronization Techniques. Semaphore
1. Basic For Loop: Print Numbers
22. Complex Condition Handling
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