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Describe what wireless network modulation schemes are and why they are essential in wireless networking. Choose one of the modulation schemes and sum-up it. Write down the main differences with other schemes? Explain why is there a requirement for different modulation schemes?
You will design a flowchart and pseudo-code for the application given below. Program will accept user input to store student's first and last name. If name is ZZZ, then the program will end.
You have been hired to aid troubleshoot a network. Users in this customer site have being experiencing intermittent problems.
You have been contracted to make a network for a multimedia development firm which currently uses 10-Mbps Ethernet network. Company needs a high-bandwidth network for multimedia team.
Segmentation of a file and forming FTP datagrams: Read first 'x' number of bytes and use them as part of payload section of an FTP datagram. Encapsulate the FTP datagram into TCP datagram (generation of TCP packets)
Explain these generic and VoIP specific issues. What are the risks? How are these threats being addressed? What can you do as a manager?
You are the Network Manager for a large bank. You have been asked to investigate having employees connect using wireless and not cables.
Explain/propose a new/possible idea on how these networks can be kept safe from hacking.
Consider yourself as the network security technician. Your internetwork connects six buildings through fiber links. You have experienced the numerous attacks on your corporate Web server.
Create a network design which accommodates these requirements and keeps costs down. These training environments a maximum of one instructor and 12 students.
The following are the four main wireless technologies used to access various network resources: Radio wave, Infrared. Explain three advantages and three disadvantages of each of these wireless technologies.
Packet switch receives a packet and determines outbound link to which packet should be forwarded. Determine the queuing delay for packet? Show work.
Given today's networking technology; 3-bit and 7-bit sliding window sizes seem very restrictive. What would be a more reasonable size today? Describe your reasoning.
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