Which of these is not a feature of Hierarchical model?
A. Organizes the data in tree-like structure
B. Parent node can have any number of child nodes
C. Root node does not have any parent
D. Child node can have any number of parent nodes
Answer:A
Which of these is not a feature of Hierarchical model?
A. Organizes the data in tree-like structure B. Parent node can have any number of child nodes C. Root node does not have any parent D. Child node can have any number of parent nodes
Explanation: The data are traversed using several algorithms.