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Explain the core difference between a User-Level Thread and a Kernel-Level Thread in terms of creation, management, and the impact of a blocking system call.
Define a Race Condition. Provide a small pseudocode example of two concurrent processes accessing a shared counter variable to illustrate ho...
Explain the purpose and benefit of using a Thread Pool in server applications. Detail two advantages over creating a new thread for every cl...
For a new scheduling algorithm, propose 4 key data points that should be displayed in a Gantt Chart to effectively visualize its performance...
Describe the five-state process model (New, Ready, Running, Waiting, Terminated). For each transition (e.g., Ready → Running), specify the e...
List 8 critical pieces of information stored in a typical Process Control Block (PCB). For each item (e.g., Program Counter), explain its ro...
Compare and contrast Shared Memory and Message Passing as IPC mechanisms. Detail one advantage and one disadvantage for each in the context ...
Define Context Switching and list 4 distinct overhead costs (in terms of time or resource consumption) incurred by the operating system duri...
Explain the difference between the Unix fork() and exec() system calls in the context of process creation. Describe the typical steps to lau...
Describe the use of a Mutex Lock for thread synchronization. Explain why a thread attempting to acquire a locked mutex must block rather tha...
Describe the Producer-Consumer Problem. Explain how a bounded buffer, protected by semaphores and a mutex, solves the synchronization and mu...
Explain why using Threads (multithreading) is essential for maintaining a highly responsive User Interface (UI) in modern applications, even...
Distinguish between the function of the Short-Term Scheduler (CPU Scheduler) and the Dispatcher. Which component is responsible for the actu...