System Analysis and Design
The current trend, of computer usage is mainly interactive; the trend, earlier, was

None of these
random processing
batch processing
parallel processing
multi-task processing

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

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

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System Analysis and Design
Unit testing is

is checking the logic of one or more programs in the candidate system
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
None of these
running the system with line data by the actual user

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System Analysis and Design
Inverted list organization

has records placed randomly throughout the file
uses an index for each key type
means storing records in contiguous blocks according to a key.
None of these
Stores records sequentially but uses an index to locate records

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