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- This question is about the telephone network: How many end office codes were there pre-1984, when each end office was named by its three-digit area code and the first three digits of the local number? Area codes started with a digit in the range 2–9, had a 0 or 1 as the second digit, and ended with any digit. The first two digits of a local number were always in the range 2–9. The third digit could be any digit.Which credit card number is valid? 4382 2330 0192 2726 4382 2330 0192 2728 4382 2330 0192 2720 4382 2330 0192 2724How many bytes are used for a port number?
- Which numbering system uses a series of 0s and 1s to represent all numeric values? All numeric values are represented by what numbering system, and what is it?Suppose your student id is 191015075. The number to be converted should be 191.075. Convert the number to IEEE single-precision and double-precision format.Answer properrly
- A 4000 octet user data is to be transmitted over a network which supports a maximum user data size of 536 octets. Assuming the header in each IP data gram requires 20 octets, derive the number of datagrams (fragments) required and the contents of the following fields: Identification Total length Fragment offset More Fragments flagseries is 1+x+x^2+x^3.What does it signify when a computer has an IP address? What is the function of mnemonic addresses? How many domains can a 32-bit representation carry, if any? In that case, what's the maximum number of machines that may be part of a single domain?
- RTN: What are the ramifications of this number?answer number2Savod 30 Required information NŐTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part Find the shortest route (in distance) between computer centers in each of the pairs of cities in the communications network shown in the following image: Ot:02:06 Boston 860 Chicago 191 San Francisco 1855 722 New York 908 Denver 1736 257 349 1372 Los Angeles 1235 Dallas Dallas and San Francisco Multiple Choice Dallas to Denver to San Francisco Dallas to Chicago to Denver to San Francisco Dallas to Chicago to San Francisco Dallas to Los Angeles to San Francisco