Which of the following statements concerning expert systems is false? a. the blackboard displays the recommendation. b. an expert system can explain its recommendation. c. the knowledge base contains rules. d. expert systems cannot learn from their own mistakes. e. the knowledge base contains facts?

Match the steps of the process to julia's analysis. 1. analyze choices. current costs for making phone calls to foreign countries averages between five and ten cents a minute. 2. determine the goals. julia needs to reduce the cost of telecommunications without reducing her employees' ability to do their jobs. 3. gather data. the corporate computer network will be able to handle the increased traffic that will occur as a result of voip. 4. evaluate the decision. julia will have her it department set up voip in the smallest domestic office. 5. make the decision. julia will have employees document the benefits and problems that result from using the new technology.

You receive an email from an impressive-sounding stranger, professor alexander rothschild renard iii, president of the american institute for scientific political statesmen. he urges you to vote for his presidential candidate choice. this social media red flag is known as

Melissa needs to add a topic to an email that she will send to her teacher. choose the name of the field where she should type her topic.