Kategorier: Alle - evaluation - implementation - testing - documentation

av sara pinto 3 år siden

135

System Life

The process of developing and managing a system involves several critical stages. Initially, a thorough analysis is conducted to pinpoint issues within the current system, using methods such as document examination, interviews, observation, and questionnaires.

System Life

System Life

Make a weekly plan, fill in each task and then check them off as the week advances.

Evaluation

This phase identifies whether the system meets the initial requirements and objectives. This is when the system is evaluated for weaknesses. The objective of the evaluation phase of the systems development life cycle is to deploy the system and train the system end users.

Documentation

Friday

We all love Friday! And it's finally here. Look back at what you've managed to achieve this week and check what's in the pipeline for today.

Introduction to Software Development Life Cycle Documentation. ... SDLC documentation provides a mechanism to ensure that executive leadership, functional managers, and users sign-off on the requirements and implementation of the system.
Technical documentation

The test plan

Screen layouts and user interface designs

A description of the various parts of the system and what each one does

Data flow diagrams

Systems flowcharts

The system design specification

Where to get more help, such as telephone support lines and on-line tutorials.
Error messages, their meaning and how to deal with them.
Detailed instructions on how to operate each part of the system.
Instructions on how to load and run the system
Minimum hardware and software requirements of the system.
A description of what the system is designed to do
User documentation
Subtopic
Post-implementation review

Improvements required in the way the system works

Problems not found during testing

Change in needs of user

Implementation

Thursday

Happy Thursday! Hang in there, Friday will come before you know it. Think back to all the tasks scheduled for this week and see what else is left for today.

Implementation includes user notification, user training, installation of hardware, installation of software onto production computers, and integration of the system into daily work processes. This phase continues until the system is operating in production in accordance with the defined user requirements.
Normal test data is used to check that a system can handle the sort of data that would be expected during day-to-day use
Extreme test data is used to check that a system can cope with data that lies on the boundaries of what is acceptable
Erroneous (or exceptional) test data is used to check that a system can identify data that is wrong and reject it

Develoment and testing

Wednesday

Wednesdays are like Mondays in the middle of the week, they say. You're halfway through the week, see what plans you have set for today.

The full form SDLC is Software Development Life Cycle or Systems Development Life Cycle. Testing is the next phase which is conducted to verify that the entire application works according to the customer requirement.

Design

Tuesday

You got through Monday! Congratulations! Now let's see what tasks are in the pipeline for today.

It is about planning the project in detail so that that system will meet user requirements. The following are tasks that must take place during this phase: Project planning.
Security procedures
Backup and recovery procedures
User interface
Data storage
Input & Output

Analysis

Monday

A fresh start, a clean slate, and a lot of potential for great things to come. That is what Mondays really are!

Begin your week with a good plan in mind and follow the guidelines to organize the week ahead.

During the analysis stage systems analysts investigate the existing system to identify exactly what the problems are with the existing system.
Examining documents
Interviews
Observation
Questionnaires