Software Development: A Comprehensive Guide
What is an Operating System?
An Operating System (OS) is the fundamental software of a computer. It acts as an interface between other computer programs, hardware devices, and the user.
Classification of Operating Systems
- Multi-user: Allows two or more users to run their programs concurrently, sometimes supporting hundreds or even thousands of simultaneous users.
- Multiprocessor: Supports running the same program on multiple CPUs.
- Multitasking: Enables running multiple programs at the same time.
- Multi-
Managing Workplace Stress and Dissatisfaction for Organizational Success
Managing Workplace Stress
Addressing Employee Personal Problems
When an employee’s personal problems affect their work, managers have the right to address these issues and guide the employee towards assistance programs or expert help. This is part of a manager’s duty. The manager’s responsibility may depend on the organization’s philosophy towards employees, but they are responsible for preventing actions that undermine the organization, other employees, or customers.
Substance abuse, such as tobacco
Read MoreReliability and Maintainability in Industrial Systems
REVIEW QUESTIONS
Infrared Thermography
Infrared thermography is a technique that allows for non-contact, distance measurement and accurate display of surface temperatures. Human eyes are not sensitive to infrared radiation emitted by an object, but infrared cameras can mediate the energy with infrared sensors. This allows us to determine the surface temperature at a distance, in real time, and without contact. The display uses a color scale, where each color represents a different temperature, with
Read MoreOrganizational Structure and Employee Motivation
Concept Organization
An organization formed by a series of resources (materials and people) oriented towards previously determined goals.
Formal Organization
An intentional, planned, and defined structure that is identified within the company. Each element has its most convenient place and links.
Informal Organization
A network of personal relationships established not by the formal organization, but spontaneously when people who are habitually associated with each other (friendship, etc.) produce it.
Read MoreSoftware Development Life Cycle Models: A Comprehensive Guide
Software Development Life Cycle Models
Classic Life Cycle
The systems development life cycle (SDLC) involves activities performed by analysts, designers, and users to develop and implement information systems. The SDLC consists of six phases:
- Preliminary Investigation: A system request starts with a user’s need, which triggers the process.
- System Requirements Determination: Understanding all facets of the business under study is crucial in systems analysis.
- System Design: This phase details how the system
Management Principles and Organizational Structures
Systems Approach in Management
The systems approach views an organization as interconnected parts working towards a common goal. It emphasizes considering the entire organization and its environment.
Key Concepts:
- Interdependence: All parts affect each other.
- Holistic View: Analyze the organization as a whole.
- Dynamic Environment: Continuous interaction and adaptation.
Examples:
Managerial Efficiency: Using resources effectively. Example: Optimizing production to reduce waste.
Managerial Effectiveness: