2. Write a simple single thread CSC4420 shell, i.e., no concurrent commands, to support at least the following built-in commands: o prompt can set to any string you input, in addition to the current history event number, i.e, %h as in csh; o url: list the course web site o hour: list class times room: list classroom location desp: list the description of this course o text: list the textbook ref: list the reference books prof: list the professor's name o pol professor's office location poh : professor's office hours opma : professor's email address o ta list the TA's name o tol: TA's office location o toh: TA's office hours o tma: TA's email address history list history of events up to the number you set help list all the available commands • exit or quit : exit CSC4420 shell 0 0

2. Write a simple single thread CSC4420 shell, i.e., no concurrent commands, to support at least the following built-in commands: o prompt can set to any string you input, in addition to the current history event number, i.e, %h as in csh; o url: list the course web site o hour: list class times room: list classroom location desp: list the description of this course o text: list the textbook ref: list the reference books prof: list the professor's name o pol professor's office location poh : professor's office hours opma : professor's email address o ta list the TA's name o tol: TA's office location o toh: TA's office hours o tma: TA's email address history list history of events up to the number you set help list all the available commands • exit or quit : exit CSC4420 shell 0 0

LINUX+ AND LPIC-1 GDE.TO LINUX CERTIF.

5th Edition

ISBN:9781337569798

Author:ECKERT

Publisher:ECKERT

Chapter11: Compression, System Backup, And Software Installation

Section: Chapter Questions

Problem 3DE

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Which events can change the state of a thread t from Locking object o to Enabled(that is, ready to run)? Question 18 options: a) if no other thread holds the lock on o and the system grants t the lock on o b) if t was Waiting on object o and another thread th executes o.notifyAll() c) if another thread th holds the lock on o and executes the static yield method d) if another thread th executes t.interrupt() e) if another thread th executes t.start()
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The following assignment requires a spring boot framework. Create a spring boot project. Read the JSON file from online using the given URL : https://hccs-advancejava.s3.amazonaws.com/student_course.json Create two classes, Student & Courses. The following attributes should be captured: Student : first name, email, and gender Course : course no, grade, and credit hour A student may have taken one of more courses as it show in the json file The data read from the URL should be stored in the Student and Course objects Create a search method by name and course no. Calculate the GPA of each student assuming that A=4, B=3,C=2 ....etc. Please upload you solution in Github and provide the URL. Hint - @Autowire and @component are useful dependency injections PreviousNext
for this code explain How are the private variables created by the reduction parameter initialized? Code #include "pch.h" #include <iostream> #include <omp.h> #include <windows.h> using namespace std; int main() { int n; cout << "Enter Num:"; cin >> n; int sum = 0; int thread_num; # pragma omp parallel num_threads(2) reduction(+:sum) { if (omp_get_thread_num() == 0) { for (int i = 0; i <= n / 2; ++i) { sum = sum + i; } cout << "[" << omp_get_thread_num() << "]: Sum = " << sum << "\n"; } else { for (int i = n / 2 + 1; i <= n; ++i) { sum = sum + i; } cout << "[" << omp_get_thread_num() << "]: Sum = " << sum << "\n"; }…
Consider the following stacktrace that occurred in a program that tried to print malformed data on the screen: Exception in thread "main" invalid font data: at graphicsdriver.loadfont(nvcore.c: 23) at graphicsdriver.displaytext(nvcore.c: 54) at kernel.print(print: 232) at stdout.print(stdout.c:43) at cstdio.print(stdio.c:500) at cstdio.printf(stdio.c:243) at main.main(main.c:16) What structure (simple, layered, microkernel, or modular) was this kernel most likely developed with? Select a structure and justify it.
HOW DO I COMPLETE THIS CODE SUCCESSFULLY? Using the thread3.c program provided below, itt will require some code modification. Those modifications include: - instead of 10,000 threads, create 40,000 threads in total - instead of creating just one kind of thread, create 4 kinds of threads (each with 10,000 instances) o group 1: adds 1 to counter o group 2: adds 5 to counter o group 3: subtracts 2 from counter o group 4: subtracts 10 from counter Run the program 5 times and take a screen shot showing the output of the run. Add comments throughout the code please! thread3.c given code: // Compile with://// clang -lpthread thread3.c -o thread3// or// gcc -lpthread thread3.c -o thread3//#include <stdio.h>#include <stdlib.h>#include <pthread.h> #define NTHREADS 10000 // shared variableint counter = 0; // thread to be executed - unspecified variable argumentsvoid *thread (void *vargp) {counter = counter +1;return NULL;} int main() {// array to keep Pthread IDs of created…
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