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SAD - System Analysis and Design

SAD - System Analysis and Design

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System Analysis and Design (SAD) is a process used to develop and maintain information systems. It involves understanding, analyzing, and designing systems to meet user and organizational needs, ensuring that these systems are efficient, effective, and scalable.

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Has discount
Expiry period Lifetime
Made in English
Last updated at Sat Sep 2024
Level
Beginner
Total lectures 10
Total quizzes 1
Total duration 02:45:03 Hours
Total enrolment 0
Number of reviews 0
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Short description System Analysis and Design (SAD) is a process used to develop and maintain information systems. It involves understanding, analyzing, and designing systems to meet user and organizational needs, ensuring that these systems are efficient, effective, and scalable.
Outcomes
  • Have the skills to start making money on the side, as a casual freelancer, or full time as a work-from-home freelancer
Requirements
  • System Requirements in System Analysis and Design (SAD) define what a system should do and how it should perform. They are typically divided into two main categories: Functional Requirements and Non-Functional Requirements.
  • 1. Functional Requirements These specify what the system should do or the functions it must perform. They describe the interactions between the system and its users (or other systems) to accomplish specific tasks. Functional requirements are derived from the system's business needs and goals. Examples of Functional Requirements: User Authentication: The system must allow users to log in using a username and password. Order Processing: The system must process customer orders and update the inventory. Reporting: The system must generate sales reports in PDF and Excel formats. Notifications: The system must send email notifications when an order is shipped. Data Management: The system must allow users to create, read, update, and delete records in the database.
  • Common Tools to Define Functional Requirements:
  • Use Cases: Describes interactions between users and the system. User Stories: Short descriptions of system functions from the user's perspective. Process Flow Diagrams: Visual representation of how data or

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