An Ethernet data field is 100 octets long.How long will the PAD be?

An Ethernet data field is 100 octets long.How long will the PAD be?
A)There will not be a PAD.
B)4JUdGzvrMFDWrUUwY3toJATSeNwjn54LkCnKBPRzDuhzi5vSepHfUckJNxRL2gjkNrSqtCoRUrEDAgRwsQvVCjZbRyFTLRNyDmT1a1boZV
Ethernet receivers detect errors by using the value in the ________ field.,Ethernet receivers detect errors by using the value in the ________ field.
A)PAD
B)preamble
C)data
D)frame check sequence
Answer :
,Computing and Computer Science
If an Ethernet receiver detects an error in an arriving frame