Consider the shortest path problem.
(a) explain the problem statement.
(b) consider dijkstra’s algorithm that solves the problem in part (a). prove the optimality of the result obtained by dijkstra’s algorithm.
(c) does dijkstra algorithm work if we allow negative edge costs? explain.

Competent nonverbal communication involves interacting with others in a manner that is appropriate for which of the following? select all that apply. situation task individuals

Complete the sentence about a presentation delivery method

Which statement is true of web-based social media? a. they allow consumers to interact with and update content. b. they cannot be updated easily, as compared to print media. c. they are expensive to produce and maintain, as compared to print and television. d. they can exist independent of the internet.