When a primary device wants to send data to a secondary device, it needs to first send _______ frame. January 8, 2022January 8, 2022 administrator When a primary device wants to send data to a secondary device, it needs to first send _______ frame.ENQWell Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!SELPollACK Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like this:Like Loading...Related Posts:Under UNIX the key board is the default input device…How many primary partitions can exist on one drive?Which device is used in thermal power plants to…To increase the response time and throughput, the…