System programming

concrete components of system of processing of the information with

a view of realization of certain algorithm.

documents necessary for their operation.

a software only at presence of the documentation. The end

user cannot work, not having the documentation. The documentation makes possible duplicating software and his sale without his developer. On the Brooks a mistake in software is the situation when the program product functions not according to the description, hence, the mistake in the documentation also is a mistake in a program product.

repeated use (for example, the text editor, etc.) is written

and debugged once, and is carried out repeatedly. Thus, it is favourable to transfer expenses for a production of software and to release from expenses a stage of performance, to avoid duplicating expenses.

all allowable specifications of the entrance data, Protection against wrong

actions of the user, Protection against breaking - users should have an opportunity of interaction with software only through legal interfaces.

of the equipment, software mistakes, wrong actions of the user.

The first - are inevitable, the second - are probable, the third - are guaranteed".

SUPPORT. The probable purposes of support - software adaptation to

concrete conditions of application, elimination of mistakes, updating.

of serviceability or increase of efficiency of it use.

The applied program is the program intended for the decision of a task or a class of tasks in a certain scope.

of functions of management which includes resource management and interaction

with an environment, restoration of work of system after display of malfunctions in means.

The program of service (utility) is the program intended for rendering of services of the general character to users and the attendants.

language, the compiler or the interpreter of the programs submitted

in this language, the corresponding documentation, and also auxiliary means for preparation of programs for the form, suitable for performance.

The program module is the program or functionally completed fragment of the program intended for storage, translation, association with other program modules and loadings in operative memory.

to the course:
http://www.eart.ho.ua/prepad