#include&lt;stdio.h&gt;   #include&lt;stdlib.h&gt;   #include&lt;netinet/in.h&gt;   #include&lt;sys/types.h&gt;   #include&lt;sys/socket.h&gt;&nbsp;   int main&#40;&#41;   &#123;       int fd_server, fd_client, len;       struct sockaddr_in add_server;       fd_server = socket&#40;AF_INET,SOCK_STREAM,0&#41;;       if &#40;fd_server == -1&#41;&#123;           perror&#40;&quot;fd_sock&quot;&#41;;           exit&#40;1&#41;;       &#125;       add_server.sin_family = AF_INET;       add_server.sin_port = htons&#40;4001&#41;;       add_server.sin_addr.s_addr = inet_addr&#40;&quot;122.23.1.1&quot;&#41;;       len = sizeof&#40;add_server&#41;;       if&#40; bind&#40;fd_server,&#40;struct sockaddr*&#41;&amp;add_server,len&#41; != 0&#41;           perror&#40;&quot;bind&quot;&#41;;       if&#40;listen&#40;fd_server,5&#41; != 0&#41;           perror&#40;&quot;listen&quot;&#41;;       fd_client = accept&#40;fd_server,&#40;struct sockaddr*&#41;&amp;add_server,&amp;len&#41;;       if&#40;fd_client == -1&#41;           perror&#40;&quot;accept&quot;&#41;;       return 0;   &#125;
A. it can not accept the request of any client
B. it will give the segmentation fault
C. there is no problem with this program
D. none of the mentioned
Answer:A
#include&lt;stdio.h&gt;   #include&lt;stdlib.h&gt;   #include&lt;netinet/in.h&gt;   #include&lt;sys/types.h&gt;   #include&lt;sys/socket.h&gt;&nbsp;   int main&#40;&#41;   &#123;       int fd_server, fd_client, len;       struct sockaddr_in add_server;       fd_server = socket&#40;AF_INET,SOCK_STREAM,0&#41;;       if &#40;fd_server == -1&#41;&#123;           perror&#40;&quot;fd_sock&quot;&#41;;           exit&#40;1&#41;;       &#125;       add_server.sin_family = AF_INET;       add_server.sin_port = htons&#40;4001&#41;;       add_server.sin_addr.s_addr = inet_addr&#40;&quot;122.23.1.1&quot;&#41;;       len = sizeof&#40;add_server&#41;;       if&#40; bind&#40;fd_server,&#40;struct sockaddr*&#41;&amp;add_server,len&#41; != 0&#41;           perror&#40;&quot;bind&quot;&#41;;       if&#40;listen&#40;fd_server,5&#41; != 0&#41;           perror&#40;&quot;listen&quot;&#41;;       fd_client = accept&#40;fd_server,&#40;struct sockaddr*&#41;&amp;add_server,&amp;len&#41;;       if&#40;fd_client == -1&#41;           perror&#40;&quot;accept&quot;&#41;;       return 0;   &#125;
A. it can not accept the request of any client B. it will give the segmentation fault C. there is no problem with this program D. none of the mentioned
Explanation:The address format of the client must match in the server.