A Web address is given in what is known as \'dotted decimal.\' Amazon\'s IP addr
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Question
A Web address is given in what is known as 'dotted decimal.' Amazon's IP address of 72.21.211.176 translates to 01001000.00010101.11010011.10110000 in binary, or base 2. Without a lot of discussion, the largest decimal number you can get with eight binary digits is 255. The smallest is 0. That's a total of 256 possible numbers, zero through 255. Now, imagine this: You have two shirts and three pair of jeans; How many different clothing ensembles can you create without duplication? The number is six, or two times three. Now, with four sets of 256 possibilities each, how many different IP addresses can you make, without duplication? The answer is 4,294,967,296, or a little over four billion. Now, that's a lot of IP addresses, which was plenty when the Internet started. However, we now have more systems than IP addresses. The older Internet protocol is IPv4; the newer is IPv6. Since the new and the old are not compatible, translation hardware and software needs to be implemented to make them work together. That cost is huge. The old possible number of addresses is 2 raised to the power (exponent) of 32, which is the number above. The number of possible IPv6 addresses is 2 raised to the power of 128. Try that in your calculator!
As a discussion question, what level of mathematical expertise do you think would be required to function as an Internet website maintenance technician?
Explanation / Answer
what level of mathematical expertise do you think would be required to function as an Internet website maintenance technician?
Solution:
-Intermediate level of mathematical expertise is sufficient for the role of website maintenance technician. The technician need not be an expert in mathematics to function his roles/duties.
-As you can observe in the above scenario of calculating the number of IP addresses available for hosts (Both IPV4 and IPV6 addresses), Nowhere expert level of mathematics is used.
-For subnetting, supernetting, or for allocation of IP addresses, The technician just needs to have knowledge of conversion of numbers from one format to another (decimal to binary, decimal to hexadecimal & so on), Arithmetic operations on all number formats. Subnetting/Supernetting is the process of distribution of IP addresses according to the requirements. It does not use high-level mathematical concepts.
To conclude, Internet website maintenance technician needs more knowledge of networking & servers with an intermediate level of mathematical expertise.
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