__________ is a service that assures not only that packets arrive in proper…
2025
__________ is a service that assures not only that packets arrive in proper sequence, but also that all packets arrive correctly.
- A.
Datagram
- B.
Virtual circuit
- C.
Circuit switching
- D.
Error control
Attempted by 134 students.
Show answer & explanation
Correct answer: B
Virtual circuit is a connection-oriented service where a logical path is established before data transfer. This ensures that all packets follow the same path, arrive in the correct sequence, and are checked for errors, providing highly reliable communication.