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What are the various security measures
A matter of prime concern to companies is the overheads in the form of huge investment on extra hardware and software. It is quite possible that while implementing various security measures, the company ends up with investment more than the actual cost of the hardware and software.
Additionally, sufficient training for concerned personnel would also have to be added up to the expenditure statement. Hence, keeping all these issues in view, the company has to plan in such a manner that the investment on providing basic computing infrastructure and on its security are properly balanced.
The Physical layer deals with the definite physical medium and the method of transporting 1s and 0s.
Ethernet Frame Format Consists of seven fields There is No mechanism for acknowledging received frames considered an unreliable medium
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what is logical ring maintenance and how does it work>?
Consider a signal x(t) = 10 cos(2πfct + 4 cos 2πfmt). Assume frequency modulation. The message frequency fm = 2:3 kHz. Calculate the modulation index and find the bandwidth when
Monitor Stations Lost tokens - timer is issued each time a frame or token is generated If no frame is received in time period new token is generated by a monitor stat
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So how packets do determines their way across the Internet? Does each computer linked to the Internet know where the other computers are? Do packets just get 'broadcast' to every c
What is NVT (Network Virtual Terminal) It is a set of rules explaining a very simple virtual terminal interaction. The NVT is used in the begin of a Telnet session.
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