Computer-Networks
August 29, 2024Computer-Networks
August 29, 2024Sockets
| Question 2 |
Which of the following – client or server or both – does an active or passive open of
sockets?
sockets?
| Both can do passive open | |
| Both can do active open | |
| Clients can do only passive open | |
| Servers can do only passive open |
Question 2 Explanation:
A passive open is the creation of a listening socket, to accept incoming connections. It uses socket(), bind(), listen(), followed by an accept() loop. An active open is the creation of a connection to a listening port by a client.
Hence servers can only do passive opens.
Hence servers can only do passive opens.
Correct Answer: D
Question 2 Explanation:
A passive open is the creation of a listening socket, to accept incoming connections. It uses socket(), bind(), listen(), followed by an accept() loop. An active open is the creation of a connection to a listening port by a client.
Hence servers can only do passive opens.
Hence servers can only do passive opens.
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