Bit added to a byte to make the total number of 1 bits either even or odd
parity bit
Rules that helps to manage data transmition between devices
Protocols
Type of error check that ensures data has been transmitted correctly
Parity-checking
Give 2 advantages of star topology
You can work if a cable or device fails. Network performance is good as the switch directs data to the correct destination. Easy to add another devices
Give 2 advantages of ring topology
Data does not collide. Data can be transferred quite quickly
What is byte?
8 bits of data
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