Test Your Knowledge

   

---

1:	What port number is used for telnet service? 23 25 21 53
2:	The telnet service is invoked using inetd . The configuration entry for this service contains the keyword nowait . What does it mean? The service will be used in multithreaded mode. The inetd process will not wait for any client to terminate before accepting a new connection. It is most likely that the service uses the TCP protocol. All of the above.
3:	What is the server process for the rcp command? remshd rcpd inetd in.rcpd
4:	Which command is used to execute a program on a remote system? rsh remsh rksh remexec
5:	Which of the following is not a network service? rcp ftp rsh rlogin
6:	An HP-UX server contains a single character + (plus) in the /etc/ hosts .equiv file. Which hosts are allowed to use the network services? all hosts all hosts on the local network only only those hosts that have an entry in the rhosts file in the home directory or the root user No hosts can access network services, as the plus symbol is not followed by a host name .
7:	You want to allow a user jeff at host myhp to access your account using the rlogin command. What should be present in the .rhosts file in your home directory? jeff@myhp jeff myhp myhp jeff - jeff

---

   

Top