امتحانات الميد ترم في كل المواد (بأيدكم انتم)

[MOHAMED ELKHODARY]

تاني مادة Information system
Answer the following questions

Define :Expert systems , GIS .Write the advantages of each
The systems development life cycle",what does it mean ? draw the system life cycle and write the main steps of SDLC"
To convert an information system from manual processing into a computerized system , three main stages must be carried out . Define these stages and write the purpose of each one