Is every tree a graph? Is every graph a tree? Explain.
What will be an ideal response?
A tree is a special kind of graph which has a specified root vertex, and it contains no cycles. A graph is more
general than a tree, as it does not necessarily have a root vertex, and it may contain cycles. Therefore, every tree is a graph, but
not every graph is a tree.
You might also like to view...
A file system lets a program save or retrieve information in units called ____.
A. sectors B. blocks C. tracks D. files
What are some of the new features of the Windows 10 Start menu?
What will be an ideal response?
All of the following are part of a person's contact information EXCEPT ____.
A. address B. Social Security number C. email D. phone
The ____________ operator is the logical NOT operator, which is a unary operator that takes a Boolean expression as its operand and reverses its logical value.
a. <> b. ! c. && d. ||