System Analysis and Design
A Turnaround document

All of these
is circulated among all the heads of departments of an organization.
None of these
is output at one point which later comes back as an input
is circulated among all the staff of an organization.

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System Analysis and Design
Data manipulation language (DML)

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

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System Analysis and Design
Positive testing is

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

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