System Analysis and Design
In the system concepts, term Integration

implies structure and order
refers to the holism of systems
refers to the manner in which each component functions with other components of the system.
means that parts of the computer system depend on one another

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System Analysis and Design
A menu-driven system

presents options and allows the user to make selections
is required only for on-line systems
increases the operator's work
can be used only by computer professionals
None of these

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System Analysis and Design
Acceptance testing is

running the system with line data by the actual user
is checking the logic of one or more programs in the candidate systems
testing changes made in an existing or a new program
making sure that the new programs do in fact process certain transactions according to Specifications

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System Analysis and Design
Data Definition Language (DDL)

describes how data are structured in the data base
specifies for the DBMS what is required; the techniques used to process data
determine how data must be structured to produce the user's view
all of the listed here

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