What is the length of of the queue for pending connections in this program?      #include    #include    #include    #include      int main()    {        struct sockaddr_un add_server;        int fd_server;        fd_server = socket(AF_UNIX,SOCK_STREAM,0);        if(fd_server == -1)            perror("socket");        add_server.sun_family = AF_UNIX;        strcpy(add_server.sun_path,"server_sock2");        if( bind(fd_server,(struct sockaddr*)&add_server,sizeof(add_server)) != 0)            perror("bind");        if( listen(fd_server,3) != 0)            perror("listen");        return 0;    } a) 0 b) 1 c) 2 d) 3

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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What is the length of of the queue for pending connections in this program?

 

   #include<stdio.h>

   #include<sys/types.h>

   #include<sys/un.h>

   #include<sys/socket.h>

 

   int main()

   {

       struct sockaddr_un add_server;

       int fd_server;

       fd_server = socket(AF_UNIX,SOCK_STREAM,0);

       if(fd_server == -1)

           perror("socket");

       add_server.sun_family = AF_UNIX;

       strcpy(add_server.sun_path,"server_sock2");

       if( bind(fd_server,(struct sockaddr*)&add_server,sizeof(add_server)) != 0)

           perror("bind");

       if( listen(fd_server,3) != 0)

           perror("listen");

       return 0;

   }

a) 0

b) 1

c) 2

d) 3

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