Which layer uses datagrams?
a. physical
b. data-link
c. network
d. transport
Which command would add a static entry to the arp table for the host server1 whose MAC address is 00:00:0c:07:ac:90 ?
What is the advantage of subnetting ?
Which command will remove all entries from the routing table ?
What connectivity device typically work at the Application layer of the OSI model?
True/False: nfsd and mountd are both RPC-based.
You have a class B subnet. You would like divide it up into 5 more subnets by "subnetting". However you also have to have at least 6000 hosts per subnet. Can you do it ? a. Yes b. No.
Which layer does error notification ? a. Physical b. Data Link c. Network d. Transport
Which layer performs basic functions such as file transfer, virtual terminal and job transfer are realized (SMTP, FTP, telnet, NFS, SNMP).
Which subdirectory of /usr/lib/mail contains the configuration files for sendmail ?
The programs that will deliver various kinds of mail is called ?
What is the major disadvantage of a star topology?
Which command causes in.named to take a snapshot of its in-memory cached data.