Gestion et économie
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Cours, examens, TD, TP et exercices de gestion et économie. Thèmes couverts : comptabilité, finance, marketing, management, économie, GRH.
This document analyzes problems in the existing management system of Tunisie Télécom in Tabarka, where the repetitive and manual processes caused inefficiencies and delays. The author proposes and designs an application to digitize and streamline the management of stagiaires using a robust entity-association model to capture key entities and relationships. Functional needs like secure user authentication and data manipulation, alongside non-functional system requirements such as reliability and extensibility, were identified. A prototype application utilizing web-based technologies was deve...
This document outlines the practical preparation for Certification 1 in ERP/PGI. It details the process of creating sales orders, generating documents, and billing related tasks. The guide is structured into multiple tasks illustrating the workflow of an ERP system.
This document provides comprehensive guidelines for drafting a 'cahier des charges' — a key planning document in IT projects. It emphasizes how this document clarifies project requirements, defines objectives, and aligns stakeholders. The methodology includes studying the current situation, analyzing needs, and structuring the specifications. Key elements include addressing organizational, human, and technical constraints, thereby reducing risks and ensuring better project execution.
This document is an examination paper for the Gestion de projet module at Université de Manouba. It includes details about the session, class, and requirements for completing the exam. The exam format features sections for the student’s information and various grading rubrics.
This document discusses a project planning exercise for the company SANAVACO, subcontracted in the automotive industry. It involves detailing tasks, estimating durations, establishing a precedence matrix, and analyzing the implications of delays on the project's timeline. Additionally, it requires creating a Gantt chart and ensuring resource management within constraints.
This document presents a case study on the launch of a new product line by the company ORDOMECA. It outlines a series of tasks necessary for the launch along with their durations, dependencies, and resource requirements. The goal is to create a Gantt chart and optimize resource allocation for these tasks.
This document contains two exercises related to project management tasks and their durations. It includes a table of tasks with their respective durations and dependencies. The exercises require calculations for early and late start and finish dates, total and free float for each task.
This document presents exercises related to project management involving task analysis and scheduling. It covers the establishment of precedence matrices and potential-task graphs for a company's product launch and a hospital's palliative care service. Solutions require critical thinking and graphical representation of tasks.
This document contains exercises on project management, specifically focusing on task durations, dependencies, and calculations involved in project scheduling. It includes efforts to complete a Pert chart, as well as methods to determine earliest and latest start and finish dates for tasks, along with free float calculations. The exercises aim to deepen understanding of project timeline management and the impact of task interdependencies.
Ce document analyse le lancement d'une nouvelle gamme de produits par l'entreprise ORDOMECA. Il d crit les t ches n cessaires pour ce lancement, en identifiant les d pendances et la dur e de chaque t che. En outre, il pr sente une matrice des ant riorit s et un graphe sagittal potentiel des tapes.
Ce document pr sente une analyse des besoins financiers d'un projet de construction en d taillant les t ches, les co ts fixes, les ressources n cessaires, et le co t total du projet. Il compare galement le co t de l'utilisation de camions et de ma ons avec une option de location court terme. Les implications financi res de ces choix sont calcul es pour d terminer la meilleure strat gie financi re.
Ce document explique l'importance de cr er un diagramme de Gantt apr s avoir calcul les dates au plus t t et au plus tard pour les t ches d'un projet. Il pr sente galement les concepts de chemin critique, de marge totale et de marge libre. Un diagramme de Gantt est fourni pour illustrer la r partition des t ches dans le temps.
Ce document traite de l'analyse des t ches dans le cadre de la planification d'un v nement. Il pr sente le calcul des dur es, des t ches ant rieures, ainsi que la d termination des chemins critiques et des marges libres. Finalement, il souligne l'importance de la gestion du temps pour assurer la r ussite du projet.
This document provides a detailed exploration of time and state management in distributed systems. It introduces concepts such as causality relations, logical clocks, and vector clocks, emphasizing the challenge of establishing a consistent and synchronized global state. The methodology focuses on key mechanisms like Lamport's logical clock algorithm and vector clocks to define event order and causal relations, while discussing applications such as mutual exclusion and maintaining coherent global states. The paper also evaluates challenges of scaling, synchronization issues, and the importa...
This course introduces the concepts of web technologies and their applications for the organization and dissemination of information in documentation centers. It covers the technical and managerial aspects of web projects, emphasizing the creation, management, and referencing of web and documentary portals. The course delves into web typologies (static and dynamic websites), networking principles, and Internet protocols, aiming to equip students with the skills to design effective information access tools while addressing intellectual property and technical integration challenges. The empha...
This document focuses on practical exercises for Unix-like systems to manage files, directories, and links. The tasks cover creating and manipulating directories and files, managing file links, employing the 'vi' text editor, and comprehending Unix commands like redirections and concatenations. Users are encouraged to experiment with different command configurations. The exercises emphasize foundational command-line usage, scripting, and text file editing, building skills essential for system administration.
The document delves into the principles of recoverability and serializability in database transactions. It explains cascading rollbacks due to non-recoverable executions and the importance of two-phase locking to ensure conflict-free schedules. It also addresses challenges such as deadlock conditions and proposes the use of timestamp ordering to avoid such conflicts. Illustrative examples and scenarios are provided to clarify mechanisms like cascading rollbacks, locking conflicts, and serialization order.
This document discusses a business case focused on targeting customers for a mailing campaign. The objective is to identify clients most likely to appreciate and purchase a new product. It explores available data, data mining techniques, and other relevant data for improving response rates.
This document presents a case study for a magazine publisher looking to analyze customer behavior and explore new markets. It outlines key questions to assess subscription trends and customer characteristics. Various statistical processes and data mining techniques are discussed for effective analysis.
Ce document aborde la représentation et le processus de décision dans le cadre des systèmes interactifs d'aide à la décision. Il explique les concepts de donnée, information, connaissance et leur interrelation dans le processus décisionnel. Enfin, il présente la normalisation et la structuration des décisions ainsi que l'importance de la gestion des connaissances.
This document provides a comprehensive guide on the installation and configuration of the X11 window system, including X server fonts, display managers, and accessibility tools. It elaborates on critical configuration files such as '/etc/X11/xorg.conf', XDM setup, font management, and accessibility enhancements like screen readers and on-screen keyboards. The guide also covers practical examples for remote display management, XDMCP protocol, and troubleshooting via utilities like xhost and xwininfo.
This document provides step-by-step instructions on managing virtual machine disk configurations, using a Xubuntu virtual machine. Key tasks include importing a virtual machine image, adding a secondary virtual hard disk, and analyzing disk structures by navigating and counting files in the /dev directory. It outlines partitioning of the new disk into a 2 GB ext4 primary partition and a secondary FAT32 partition on the remaining space, followed by formatting and mounting the partitions onto specified directories.
This document advocates the adoption of Quick Response Manufacturing (QRM), a strategy designed for modern manufacturing needs by reducing both internal and external lead times while maintaining competitive advantages. It challenges the limitations of Lean Manufacturing, particularly for industries requiring high variability or customized products. QRM emphasizes exploiting strategic variability, introduces structural reorganization, and applies four core principles to enhance efficiency. It aligns time management with cost reduction, enabling businesses to compete with low-wage economies a...
This document provides a comprehensive overview of Lean Manufacturing concepts and tools, with a specific focus on the Six Sigma methodology. It includes an explanation of key Lean tools such as 5S, Kaizen, and Poka Yoke, while detailing Six Sigma's statistical foundations, objectives, and applications to industrial processes. The methodology emphasizes achieving high-quality standards, reducing variability, and enhancing process capability through methods like DMAIC and CTQ analysis. Organizational roles such as Black Belt, Green Belt, and Champions, along with strategic and operational pr...