07 Jun Questions Below
Question
PART I
- A number of techniques have been introduced to evolve 3G systems and 4G standards to improve the efficiency of VoIP support. Discuss one of these techniques. (i.e., How has multi-input, multi-output antenna design affected new mobile standards?)
- Compare OSIRM layer two security mechanisms, for the standards WiFi and WiMAX.
PART II- Between 300 and 500 word in APA format.
Context: There is a distinct connection between MAC and IP addresses that is essential between the data-link and network layers.
- Watch the following video http://www.youtube.com/watch?v=cm87QFlfOok on YouTube.
- Define your understanding the MAC address and its relationship to the data-link layer.
- How does packet switching use the MAC address?
- Reference other material that aided you in your understanding.
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