System Analysis and Design
Conversion method in which users, being used to an old system, continue to use the old system, along with the new system, is

All of these
Multitasking
Parallel run
Multiprocessing
None of these

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System Analysis and Design
Positive testing is

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
making sure that the new programs do in fact process certain transactions according to Specifications

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System Analysis and Design
The background and experience of analyst include;

competence in system tools and methodologies and a practical knowledge of one or more programming and data base languages.
a background in systems theory and organization behavior
All of these
familiarity with the makeup and inner workings of major application areas such as financial accounting, personnel administration, marketing and sales, operations management, model buil
None of these

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System Analysis and Design
The approach used in top-down analysis and and design is

to prepare flowcharts after programming has been completed
None of these
to identify the top level functions by combining many smaller components into a single entity.
All of these
to identify a top level function and then create a hierarchy of lower level modules and components

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