Security problems do you see in the increasing use of intranets and extranets in business?

WHAT CAN BE DONE TO IMPROVE THE SECURITY OF BUSINESS USES OF THE INTERNET? GIVE SEVERAL EXAMPLES OF SECURITY MEASURES AND TECHNOLOGIES YOU WOULD USE.

Part 1: Answer the Module Review Questions listed below. These questions were chosen to demonstrate your understanding and help you assess your progress.
What can be done to improve the security of business uses of the Internet? Give several examples of security measures and technologies you would use.
What potential security problems do you see in the increasing use of intranets and extranets in business? What might be done to solve such problems? Give several examples.
What is disaster recovery? How could it be implemented at your school or work?
What are several business decisions that you will have to make as a manager that have both ethical and IT dimensions? Give examples to illustrate your answer.

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Approximately 250 words