Question Detail Communication mode which supports data in both directions at the same time is called simplexFull duplex Half duplexmultiplex Answer: Option B Similar Questions : 1. Sink means sending unitreceiving unitbroadcastingnone of above Answer: Option B 2. Dialogue control and token management are responsibilities of Network layerSession LayerTransport LayerNone of above Answer: Option B 3. Most commonly used transmission speeds in BPS is 2400960012004800 Answer: Option A 4. X.25 standard specifies technique for start-stop datatechnique for dial accessDTE/DCE interfacedata bit rate Answer: Option C 5. Videotax is combination of communicationtelevisioncomputer technologyall of above Answer: Option D Read more from - Networking Basics Questions Answers