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Question: Describe Three major roles of operating systems in business computer systems
Illustrate how many page faults are generated by following array-initialization loops, using LRU replacement, and assuming page frame 1 has process in it, and the other two are initially empty?
What part of the operating system manages processes? Define the following terms: process ID, parent process, child process, fork and exec.
Give a (specific) example for processor scheduling in which preemption helps improve performance. Now discuss the feasibility of designing a preemptive disk scheduling algorithm for a disk read workload in which each job has the same priority. Do ..
Create some jobs - Type "cat" command in the terminal , and press ctrl - c to terminate it. Type "jobs" command and you will see nothing.
Building a multi-threaded web server using C and p threads, Your program will have one thread acting as a dispatcher thread
Suppose if run through itself, an I/O bound program spends more time waiting for I/O than using the processor and vice versa for the processor-bound.
What is the main purpose(s) of the Kali Linux distribution? Who created Kali Linux? What distribution was the predecessor to Kali Linux?
Write 10 scripts to demonstrate the use of PoswerShell objects. Please make sure all scripts are useful to Operating Systems functionality
1. A rectangular window with 25 terms is used to design a low pass FIR filter. The pass band edge is located at 2 kHz and the pass band gain is about 0 dB. For a samplin frequency of 20 kHz:
identify and describe the processes involved in the management of the services disk quotas and security of both windows
Suppose shared bank account exists between husband and wife and concurrently husband calls withdraw() function and wife calls deposit(). Explain how race condition is possible and what might be done to prevent race condition from occuring.
What is the internal data that allows the operating system to supervise and control the process?
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