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An echo check is where the receiver sends a copy of the data back to the sender. This is compared to the original data to check for errors.

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If there is no error detection, your transmission may become not what you meant it to be

-Sun Tzu art of CompSci

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universal serial bus

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In parity block checking a parity bit is added to the end of each byte and so is a parity byte

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data packet consists of header load and info 

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data packet consists of header load and info 

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MAC address stands for Media access control 

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MAC address stands for Media access control 

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A parity bit is a 1 or 0 which represents an odd or even number of 1s and 0s in a block of data. The sender and receiver agree on the parity bit and the parity bit is checked by the receiver.

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Going one way with only one wire

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The destination of any data is normally an IP address

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The destination of any data is normally an IP address

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If you do not encrypt your data everyone then wants to read it can, so if you are a broadcasting company and want to make many moneys from your broadcasting you can't because people just find da wavelength -TK 2022

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Is the process of which data files are separated into "Data Packets" which are sent individually from one device to another.

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Packet header
Payload
Trailer

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The packet header contains:
Destination address
Packet number (where it comes in the order of packets to produce the full data in the correct order)
Originators addressT

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there are two methods of transmission: Serial and parralel
In serial, only one path is used and in serial, multiple paths are used

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Stands for:
Universal
Sussy serial
Bus

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It contains a:
Packet Header
Payload
TrailerT

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series i when only one wire is used so it is slower but it can be more durable as one does not have to reassemble the data when recieved.

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series i when only one wire is used so it is slower but it can be more durable as one does not have to reassemble the data when recieved.

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A DNS (Domain Name Server) translates the domain name of a website to the IP address of the server host, allowing the user to access the website using the domain name.

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Hexadecimal is two numbers that shorten bits and dat

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Hexadecimal is two numbers that shorten bits and dat

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parallel is multiple streams of information

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parallel is multiple streams of information

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When there is transmission from both directions. Andrew tate said we should be flexible and go in both directions. Follow andrew tate

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In two's complement, the first digit is used to determine whether the number is positive or negative.

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In two's complement, the first digit is used to determine whether the number is positive or negative.

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Simplex transmission can only go in one direction at a time. 

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Simplex transmission can only go in one direction at a time. 