5 Q case study AND 3 Review Q

5 Q case study AND 3 Review Q 

Review Question

1- How do the internet and internet technology work and how do they support communication and e-business?

· Define the internet describe how it work and explain how it provides business value.

· Explain how the Domain name system (DNS) and IP addressing system work.

· List and describe the principal internet services.

· Define and descried VoIP and virtual private networks and explain how they provide value to businesses.

· List and describe alternative ways of locating information on the Web.

· Compare Web 2.0 and Web 3.0.

2- What are the principal technologies and standards for wireless networking communications and internet access?

· Define Bluetooth, Wi-Fi , WiMax , and 3G and 4G network .

· Describe the capabilities of each and for which types of applications each is best suited.

3- Why are RFID, and wireless sensor networks (WSNs) valuable for business?

· Define RFID , explain how it works, and describe how it provides value to businesses.

·

Define (WSNs) , explain how they work and describe the kinds of applications that use them .