Trace through the removal of node M from the following Red-B…

Trace through the removal of node M from the following Red-Black Tree. Then, answer the following questions about this trace.   a. What is the parent of O after all repairs? b. What is the color of R after all repairs (red or black)? c. How many red nodes does the tree have after all repairs? d. How many rotations are needed for all repairs?

A local git repository contains the following main branch as…

A local git repository contains the following main branch as the only branch. Commit c4 is the latest commit on that main branch. We run the following sequence of commands on this local repository: git checkout maingit branch featuregit checkout featuregit log How many commits will be listed by the final git log command?