I started to attend network class and there we were taught that when checking for encoding methods we should care about these 4 things:

1) Frequency of signal change in order to encode the data

2) Is there a dc component of the signal?

3) Is a separate clock wire required or is the encoding self-clocking?

4) Error Detection(asy 

How can I successfully meet these 4 criteria?

What is the relationship between storage space, Random Access Memory (RAM) and CPU with respect to apache Cassandra? According the apache Cassandra 2.1.2 node configuration, maximum recommendation capacity is 3 to 5 terabyte per node, if am running this maximum load of data, will I have to increase the RAM? If the RAM is not increased, will it affect the throughput and latency?

Why is my connection to the router dropping intermittently? I have noticed recently that my internet connection usually drop without being triggered. I have troubleshot this problem by resetting the power cycle and also install the latest driver for the modem but the problem has not been resolved. How can I fix this problem? The modem is EPC 3928

What faster approach can I use to troubleshoot a network that use single color cross over cable? I need to troubleshoot an Ethernet network that uses one color cross over cable, if I troubleshoot each cable one after the other, the downtime would be much. To mitigate against this, am looking for a better approach that will reduce the downtime.

Hi,

I am trying to set up a remote desktop through Microsoft Remote Desktop. I have a Mac and have downloaded it from the Mac App Store. I am trying to be able to set it up so that I can access my Windows 8.1 computer but I am having some trouble knowing how. For instance, what does it mean by "Gateway Name", and how would i find out the answer? Thanks!

Anonymous FTP allows you to download public files without identifying yourself. How does this work What are the credentials that you would enter when you are prompted for a password? Where can I find a list of anonymous FTP sites? Why would anyone set up an anonymous FTP site. Is there any downside to this?