__________ sends out a message to all other computers indicating it is going to send out data.
A.
CSMA/CD
B.
CSMA/CA
C.
CSMA/HB
D.
PPP
E.
SLIP
Explanation:
CSMA/CA sends out a message to all other computers indicating it is going to send out data.
CSMA/CA or token ring networking uses this approach to reduce the amount of data collisions.