Can a tree ever have a cycle? Explain.
What will be an ideal response?
No, a tree cannot have a cycle. This is because a child may not have more than one parent, and therefore it is
impossible to get to the same vertex in a path without repeating an edge.
You might also like to view...
The Start menu displays a list of installed programs and a customizable group of small and rectangular boxes referred to as ________
Fill in the blank(s) with correct word
You cannot attach image files to an email message.
Answer the following statement true (T) or false (F)
One way to specify colors is to use ______ values between 00 and FF.
A. hexadecimal B. rgb C. spectrum D. rainbow
Which operation will retrieve the item at position i in anArray?
A. anArray[i] = val; B. val[i] = anArray[i]; C. val = anArray[i]; D. i[val] = anArray;