Pre written software is that type of software which is developed on the basis of generic concept where as user written/custom application software is developed based on the requirement of the particular business, organization or user requirements.
Software is basically a program or series of programs written in code that tells the computer what to do. Most of the software that you visualize on your monitor often times asks the user for input in order to tell the computer what the user wants it to do. A lot of software runs in the "background" without the user having to input anything and usually without the user even knowing that it is there.
The user interface is software.
User purchase quality software when user go to market to purchase software.
Penny Bauersfeld has written: 'Software by design' -- subject(s): Computer software, Development, Macintosh (Computer), Programming, User-computer interaction
Generally no. That clause is usually written into the user license agreement.
No. The system software is run and used only by the computer, such as drivers. End-user software is used by the user, such as a game. Some software can be both, however, such as the command prompt.
Francis E. Stevenson has written: 'User orientated software' -- subject(s): Computer programming, Computer software, Programming languages (Electronic computers)
Software requirement specifications include both installation and maintenance requirements, and functional aspects of software that a user needs. User requirement specification in software is the specifications about functional and user interface specification.
Deborah J. Mayhew has written: 'Principles and Guidelines in Software User Interface Design' -- subject(s): System design, User interfaces (Computer systems)
Elizabeth Mynatt has written: 'Providing access to graphical user interfaces' -- subject(s): Graphical user interface, Computer programs, Prototypes, Software development tools
categories of software: 1)applications------------1)user written software 2)ready made software 2)utilities 3)system software--------1)compilers 2)operating system 4)packages