Analysis and discussion on the problems of software engineering and after-class assignments 3

The evolution of the PC interface.

1973 Year April for the first time the operation was completed in Xerox PARC Alto computer.

The system is the first system to combine all the elements of a modern graphical user interface.

1981 6 months of Xerox introduced the star, the successor of Business Aalto.

Notable features: Double-click icons, overlapping Windows, dialog boxes andx-768 monochrome display.

January 1984: Apple launches Macintosh.

1993 5 months Microsoft released the first version of the Windows, its three-bit operating system. They give it the version number "3.1" and use the same user interface that they do for the regular window 3.1. Intel,Power PC,Alpha , and MIPS systems are available.

1995 : Introduction of the BeOS agenda. The first version was designed to run on a custom multiprocessor system called "bebox." Later, it can be used for power computers and Intel systems.

1997 7 months : Apple OS 8 is finally released. Selling the million in less than 2 weeks was the best-selling software of its time.

year 2 month : Microsoft Windows (aka Windows 5) becomes available at the store.

Features: the Internet browser app ultimately needs the NT in the window.

2009 7 months release of Windows 7 - relatively small differences, but may be historically important, as the last fuzzy robust version of the window.

Features: You can "pin" the icon to the taskbar. The Ribbon replacement menu in some applications.

2015 7 months Microsoft released Windows, mostly back to the traditional desktop, and the "New Town" program windows overlap. The Start menu contains The contents of the 8 Start screen. Microsoft uses Windows ads and bundled "telemetry" spy software. In order for people to convert, they offer all Windows 7 and 8 users free "Upgrade" to Windows ten.

Analysis and discussion on the problems of software engineering and after-class assignments 3