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An organization has a class C network 200.1.1.0 and wants to form subnets for four departments: A - 92 hosts, B - 50 hosts, C - 30 hosts, D - 25 hosts. (a) Provide subnet assignment which gives contiguous address space to each department. (b) Do same in (a) but with department B having 70 hosts.
Assume that sender sends silence suppressed RTP stream of G.711 audio to receiver (G.711 is the name of standard for 64Kbps PCM). Outline algorithm which uses sequence numbers and time stamps of RTP packets to find out beginning of new talk spurt?
Choose an existing RFC and share it with the class by providing a brief description of the RFC and its importance to the Internet.
Suppose two hosts, A and B, are separated by 20,000 kilometers and are connected by a direct link of R =2 Mbps. Compute the bandwidth-delay product, R?tprop.
Describe the difference between MAC Destination Address in Ethernet header and one found in ARP payload.
You have been asked to design a LAN with operation over a distance of about 100m. Compare and contrast twisted pair cable, coaxial cable, fiber-optics.
In Ricart and agrawala's An optimal algorithm for mutual exclusion in computer networks paper if we are updating the code with taking the priorities.
8 bits for quantisation of each pixel. What's the required bandwidth for the transmission of the uncompressed video stream?
How long [in micro-seconds (µs)] does receiving UART have to transfer an incoming character to buffer or to the main computer before next character arrives?
How would you control the process by which IP addresses are assigned to individual computers? You will have to make some assumptions to answer both questions, so be sure to state your assumptions."
Can they use virtual private network and tunneling protocol, or is a better technique available? Justify your answer.
England and lies on ocean floor. This fiber-optic line has reached capacity. What alternatives can telephone company consider to increase capacity?
Explain the relationship between privacy and IT. Describe some of the threats to information security and some of the measures you can take to protect information resources.
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