1. Show the distance (d) and predecessor (л) values that result from running breadth-first search on the undirected graph shown below, using vertex D as the source. A B C D E F G H 2. Using Figure 6.3 (included in the lecture slides) as a model, illustrate the operation of BUILD-MAX-HEAP on the array: A = {5, 3, 17, 15, 87, 18, 6, 24, 9}.

How can a list of the top five things that you should and should not do while communicating through email be compiled, and how can particular examples be used to back up the list?

In what many forms may information be exchanged? Could you give me an example of what you mean?

Databases use different keywords for searches than the web does. How are various queries answered and search terms used?