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Operating System Tutor

Ottawa, Canada

Elias M 

PhD. in Programming, University of Calgary, Canada
Profession
Operating System Tutoring Professional
Skills
Operating system concepts getting your head spinning? You are not alone. Many students have always struggled with this area of computer science, often requiring professional help. I have been providing online operating system tutoring services to such students, enabling them to enhance their understanding of the underlying concepts and score better in this area. Throughout the period that I have worked as an online tutor, I have covered a wide range of operating system topics including I/O structure, storage hierarchy and structure, process scheduling algorithms, operating system services, CPU scheduling algorithms, and more. My proficiency in these topics, coupled with my unique approach to administering my sessions, have seen not one, not two, but hundreds of students achieve their desired academic goals. If you too would like to understand the basics of the operating system and score better this semester, go ahead and click the ‘hire’ button next to my profile.

Professional Memory Management Instructor

Memory management is a function that manages main memory and moves processes back and forth between disk and memory during execution. It is an essential topic of study in CPU scheduling but a very challenging one. If you are having a challenge completing your memory management assignment, reach out to me for help. I am a professional memory management instructor helping students globally. I cover all topics in memory management, including but not limited to swapping, memory allocation, fragmentation, paging, and dynamic linking. Being a Ph.D.-level expert, I handle both undergraduate and postgraduate assignments. I know how institutions are strict with deadlines, and therefore I ensure that all the work I am handling is completed before the deadline. Therefore, hire me with the confidence that your work will be done according to the guidelines.

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File Systems Assignment Solver

Is your file systems assignment giving you a hard time? I am a file system assignment solver working with students to help them score better grades. I understand all the students' worries when seeking help online, such as late delivery of assignments, plagiarized work, and more. However, I am a game-changer. I do all assignments from scratch, and therefore you will never have plagiarized work with me. Additionally, I ensure that all assignments are completed before the deadline. Therefore, hire me today and relax as I work on your file systems assignments.

Online Multiple Processor Systems Tutor

Are you wondering where you can get an online multiple processor systems tutor from? Worry no more because I am here to help you. With my experience and dedication, I can guarantee you a top grade. Should you doubt my ability to deliver high-quality solutions in multiple processor systems, I am ready to send you a related task to see the quality of solutions other students enjoy from me. Whichever topic gives you a hard time in multiple processor systems, whether processor symmetry, instruction and data streams, processor coupling, loosely coupled multiprocessor system, or any other, I am here to ensure that you get the help you need. To hire me, all you are required to do is submit your assignment here. I will go through it and get back to you within the shortest time possible.
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Looping in C++

#include #include #include #include using namespace std; void dispInputScrTitle() { cout << "SHOW ME THE MONEY INC." << endl << endl; } void getEmpName(string& str) { cout << "Employee Full Name:\t"; getline(cin, str); cout << endl; } int getHoursWorked() { int hours; while (true) { cout << "Total hours worked:\t"; cin >> hours; if (cin.fail() || hours < 0 || hours > 100) { cout << "Please enter a valid number of hours." << endl; } else break; } return hours; } double getPayRate() { double pay_rate; while (true) { cout << "Employee's regular pay rate:\t"; cin >> pay_rate; if (cin.fail() || pay_rate < 6.5 || pay_rate > 32.00) { cout << "Please enter a valid pay rate." << endl; cin.get(); } else break; } cout << endl; return pay_rate; } int calcRegHrs(int hours) { if (hours < 40) return hours; else return 40; } int calcThHrs(int hours) { if (hours > 40 && hours <= 60) return hours - 40; else if (hours > 60) return hours - 60; else return 0; } int calcDblHrs(int hours) { if (hours > 60) return hours - 60; return 0; } double calcGrossPay(int hours, double pay_rate) { // get regular hours int reg_h = calcRegHrs(hours); // get time and a half int th_h = calcThHrs(hours); // get double pay hours int dbl_h = calcDblHrs(hours); return pay_rate * ((double)reg_h + 1.5*(double)th_h + 2 * (double)dbl_h); } double calcFedTaxOwed(double gross_pay) { return 0.06*gross_pay; } double calcStTaxOwed(double gross_pay) { return 0.03*gross_pay; } double calcFICAOwed(double gross_pay) { return 0.02*gross_pay; } double calcMedicareOwed(double gross_pay) { return 0.02*gross_pay; } double calcNetPay(double gross_pay) { double fed_tax = calcFedTaxOwed(gross_pay); double st_tax = calcStTaxOwed(gross_pay); double FICA_tax = calcFICAOwed(gross_pay); double medicare_tax = calcMedicareOwed(gross_pay); return gross_pay - fed_tax - st_tax - FICA_tax - medicare_tax; } void dispOutputScrTitle(string employee_name) { transform(employee_name.begin(), employee_name.end(), employee_name.begin(), ::toupper); cout << "SHOW ME THE MONEY INC" << endl; cout << "PAYROLL REPORT FOR: " << employee_name << endl; cout << endl; } void dispPayRep(int hours, double pay_rate) { // get regular hours int reg_h = calcRegHrs(hours); // get time and a half int th_h = calcThHrs(hours); // get double pay hours int dbl_h = calcDblHrs(hours); double gross_pay = calcGrossPay(hours, pay_rate); double fed_tax = calcFedTaxOwed(gross_pay); double st_tax = calcStTaxOwed(gross_pay); double FICA_tax = calcFICAOwed(gross_pay); double medicare_tax = calcMedicareOwed(gross_pay); double net_pay = calcNetPay(gross_pay); cout << "Total hours worked" <> input; if (input == 'Y' || input == 'N') { valid_option = true; if (input == 'N') run_program = false; } else cout << "Invalid option. Please enter Y/N." << endl; } cin.get(); } bool valid_option = false; char input; while (!valid_option) { cout << "Display summary report? "; cin >> input; if (input == 'Y' || input == 'N') { valid_option = true; if (input == 'Y') { dispSumScrTitle(); dispSumPayRep(total_employees, total_gross_pay, total_fed_tax, total_st_tax, total_FICA_tax, total_medicare_tax, total_net_pay); } } else cout << "Invalid option. Please enter Y/N." << endl; } }

Understanding subroutines in programming

#include using namespace std; int main() { while (1) { std::cout<< "Please enter a char: " <> c; c = tolower(c); int cd = c - '0'; int type = -1; if (cd >= 0 && cd <= 9) // digit type = 1; else if (cd == 49 || cd == 53 || cd == 57 || cd == 63 || cd == 69) // vowel type = 2; else if (cd >= 50 && cd <= 74) // consonant type = 3; else // any other character type = 4; switch (type) { case 1: // is digit cout<< "The character is a digit." <