In _______, collisions are avoided through the use of three strategies: the interframe space, the contention window, and acknowledgments. ECM In _______, collisions are avoided through the use of three strategies: the interframe space, the contention window, and acknowledgments. a. CSMA/CA b. CSMA/CD c. either (a) or (b) d. both (a) and (b) Answer: a Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+