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Question 1 Discuss the following Evolution of Data Communication Elements of Data Communication SystemQuestion 2 Explain the following Analog and Data Transmission Transmission ImpairmentsQuestion 3 Explain the following with respect to Transmission Media Guided Transmission Media Un-Guided or Wireless Transmission Media
Describe the concept of successor and feasible successor?
A statistical encoding algorithm is being considered for the transmission of a large number of long text files over a public network. Part of the file content is as follows: DOD
Process to send data is called as encapsulation and process to receive data is called De-encapsulation.
Which form of PPP error detection on Cisco routers monitors data dropped on a link? Ans) The Quality protocol monitors data dropped on a link. Magic Number avoids frame looping
Q. Why it is essential to have layering in a network? Ans: A computer network is a very complicated system. It becomes very hard to implement as a single entity. The layered ap
The relationship between dotted decimal notation and classes is shown as follows. In class A the three octets managed to a host suffix. In class B the last most two octets ar
What is the difference between trigger and rule? The triggers are known as implicitly by database generated events, whereas stored procedures are known as explicitly by client
can we correct errors using crc?
Q. Working of TCP - buffers? TCP - buffers Sending & receiving buffers - Processes don't consume data at the same speed Sending site: - White section: unfilled
i) Identify at least two items at every site that needs upgrading [2 Marks] ii) What type of WAN connection (link) might you use to connect the three sites to each other?
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