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"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

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Review Test Submission_ Chapter 4

Review Test Submission_ Chapter 4

Q Question 1 2 out of 2 points The IoT can best be described as a collection system that collects data from millions of data sensors embedded in everything from cars to power meters to refrigerators to airplanes to create KPIs and business insights for use in formulating business strategy. Question 2 2 out of 2 points NFC are location-aware technologies that are less secure than other wireless technologies like Bluetooth and Wi-Fi. Question 3 2 out of 2 points The range of frequencies a transmission media can accommodate without experiencing signifcant loss in performance is known as VPN. Question 4 2 out of 2 points To solve supply chain delays Caterpillar connected its engineering and manufacturing divisions with its active suppliers, distributors, overseas factories, and customers, through an extranet-based global collaboration system. Question 5 2 out of 2 points Often a(n) _______ is a network that connects two or more companies so they can securely share information and conduct business.

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1.True 2.False 3.Selected Answer: False 4.Selected Answer: True 5.Selected Answer: Extranet