On google- on the top right of the screen, there is a box with a number on it that will show how many tabs you have up. Click on it and empty the sites.
On your phone- If it's an Iphone, you double click the button on your phone.
The systems development life cycle (SDLC) is a conceptual model used in project management that describes the stages involved in an information system development project, from an initial feasibility study through maintenance of the completed application. SDLC can apply to technical and non-technical systems.
