Okay what do you need to know
Answer:
you could send a email to your teacher to fix the problem
Explanation:
B, Parallel ports are faster than serial ports.
A parallel port can move a set of 8 bits at a time on eight different wires, it uses a 25 pin connector, called a DB-25 connector, whereas a serial port only has a DB-9 connector.
Answer:
Digital formats allow for lossless data storage, fast editing (without the loss of original source material, ie having to manually clip pieces of film), and made collaboration easier.