If node A has three siblings and B is parent of A, what is the degree of A?
2011
If node A has three siblings and B is parent of A, what is the degree of A?
- A.
0
- B.
3
- C.
4
- D.
None of the above
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Correct answer: D
The degree of a node is defined as the number of children it has. The information provided describes A's relationship with its siblings and parent, but does not specify how many children A has. Therefore, the degree of A cannot be determined from the given information.