System Analysis and Design
Backup and recovery procedures are primarily implemented to

handle the contingency when a file gets corrupted
to provide data redundancy
None of these
to show different versions of data and programs
All of these

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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
familiarity with the makeup and inner workings of major application areas such as financial accounting, personnel administration, marketing and sales, operations management, model buil
All of these
None of these

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System Analysis and Design
A menu-driven system

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

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