System Analysis and Design
Which of the following statements is not true

pointers are useful in traversing a linked list
All of these
a checksum digit is used for detecting Errors in data transmission
None of these
at example of a hierarchical data structure is tree

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System Analysis and Design
Advantages of Relational Database Management systems are

All of these
Flexibility, of relating different logical files
Security controls can be more easily implemented.
None of these
Data independence since it allows the database to grow by adding new attributes and relations.

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

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
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
None of these

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System Analysis and Design
A Decision table

documents rules, that select one or more actions, based on one or more conditions, from a set of possible conditions.
represents the information flow
gets an accurate picture of the system
shows the decision paths

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