The socket.getaddrinfo() with the flag of "____" will filter out any addresses that are impossible for your computer to reach.
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The output of the function "socket. getprotobyname('TCP')" is ____ .The output of the function "socket. getservbyname('daytime')" is ____ .The output of the function "socket. getservbyport(53)" is ____ .
To call getaddrinfo() with the flag of ____ will return the IPv4 addresses reencoded as IPv6 addresses that you can actually use.
The function: "mysocket.getpeername()" can be used to returns the remote address to which this socket is connected.
A. 对
B. 错
The function: "mysocket.getsockname()" can be used to returns the remote address to which this socket is connected.
A. 对
B. 错