Test Your Knowledge

   

---

1:	A system has the following /etc/ hosts file. 192.168.2.1 hp01 192.168.4.5 hp01 You use the ping hp01 command to send an ICMP packet to host hp01 . To which IP address will these packets be sent? 192.168.2.1 192.168.4.5 Alternate packets will be sent to each host starting with 192.168.2.1 . Alternate packets will be sent to each host starting with 192.168.4.5 .
2:	Which file determines the order in which different services try to resolve a host name ? /etc/hosts /etc/resolv.conf /etc/nsswitch.conf /etc/named.boot
3:	At which run level is named started? 3 2 s 4
4:	What is the DNS port number? 21 23 25 53
5:	The hosts_to_named command is run on which server? primary name server secondary name server caching name server all of above
6:	Which file on a client machine is used for listing available name servers? /etc/hosts /etc/resolv.conf /etc/nsswitch.conf /etc/rc.config.d/namesvrs
7:	Which is the configuration file used by named at boot time? /etc/named.conf /etc/named.boot /etc/named.data/db.cache /etc/named.data/named.sec
8:	You have your own domain name and want to create zones and delegate authority of these zones to a departmental name server. Which name server will delegate this authority? root name server primary name server secondary name server All of these can delegate authority to departmental zones.
9:	For what purpose is the NS resource record used in DNS data files? For a domain name server IP address For a Netscape server IP address For a domain name space For assigning IP addresses to all hosts

---

   

Top