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1) Coaxial cable is a two-wire transmission system, what is the advantage of connecting the outer conductor to ground?
2) Describe the two layers: LLC & MAC, and how are they different from what is available in the TCP/IP protocol? Why do we need these two extra layers for a LAN?
Describe the concept of subnetting and concept of subnet masks. Why do we utilize subnetting? How do we know which bits are used to recognize network?
Create a communication system (block diagram) which will permit transmission of these four sources over telephone using frequency division multiplexing and TDM PCM assume using 4 bit samples.
We need to create three types of design decisions according to: i) Choose an appropriate frame size based on constraints. ii) Partition jobs into slices.
Are organizations likely to find better solutions to information overload through changes to their technical systems or their social systems, or both? Why?
An entrepreneur is interested in establishing her own world-wide satellite radio infrastructure and has requested your help. Describe and justify the infrastructure that you would develop.
Assume that sender sends silence suppressed RTP stream of G.711 audio to receiver. During talk spurt 20 msecs chunks of quantized audio samples are encapsulated. Determine number of samples are included in each packet?
List A below contains the layers of the internet protocol. List B contains items and applications associated with these layers. Recreate the answer table show below in your answer booklet and put the protocol layers in their correct order.
Design a remote access plan which meets requirements described so far. Your submission should include following. Details of your proposed remote access solution, including any hardware and/or software that would be needed.
In a sliding window error control system in which each byte is numbered, Station A sends a packet with bytes numbered 801 to 900. If the packet arrives with no errors, how does Station B respond?
Explain to your team the differences between routers and switches. Compare them and list the pros and cons of using each type of hardware.
Locate two such organizations. For each of the two, identify the need or opportunity that prompted the decision to have a physical presence.
According to data from Marketing Sherpa, approximately 64% of "key decision makers" are reading messages on a BlackBerry or other mobile device. What considerations we must be aware with email design? Is it an issue?
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