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

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

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System Analysis and Design
In Decision trees

All of these
the root is drawn on the left and is the starting point on the decision sequence.
the branch depends on the condition and decisions to made
None of these
nodes represent the conditions, with the right side of tree listing the actions to be taken

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