1. B 2. C 3. B 4. B 5. B 6. B 7. B 8. A 9. Store-and-forward/real-time 10. A 11. A 12. B 13. A 14. C 15. A
CHAPTER 2 Solving Today’s Business Communication Challenges
1. B 2. B and D 3. C 4. B 5. C 6. D 7. C 8. B 9. B 10. Business problem
CHAPTER 3 Circuit-Switched, Packet-Switched, and IP-Based Communications
1. A 2. A 3. B 4. C 5. B 6. Destination 7. Destination IP 8. Cut-through 9. D 10. A 11. C 12. B 13. B 14. A
CHAPTER 4 The Physical and Data Link Layers
1. A 2. C 3. D 4. C 5. B 6. C 7. B 8. A 9. A 10. Collapsed backbone 11. B 12. D 13. ...
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