Each DNS zone must have a primary server. What are two features of a DNS primary server? (Choose two.)

The DNS configuration file on your system contains the following lines:

search training.sun.com education.sun.com suned.sun.com
nameserver 129.156.142.113
nameserver 129.156.137.108
nameserver 129.156.128.83

Which statement is true?

Your company is setting up a new branch office that is connected to the Internet through the main office. You are asked to set up a DNS server in the new branch office. What type of DNS server should you configure?

A Solaris OS user executing the command dig host.newcompany.com
receives a record that indicates a non-authoritative response. What does this indicate?

Ethernet frames include a unique address indicating the source of the frame. What is this unique address called?

Which is an example of a Network Interface layer protocol?

In a given Telnet communication, two IP addresses, 194.168.85.51 and 192.9.9.6, are involved in peer-to-peer communication. Datagrams leave the source host 194.168.85.51 and are transmitted to destination host 192.9.9.6. Which should you expect to find in the IP header of an outbound datagram?

Protocols are used by computer networks to communicate or exchange data.

A data communication protocol is a set of rules that must be followed by electronic devices to communicate with each other. Which three describe these sets of rules? (Choose three.)

You are asked to recommend a network topology for a new server network.

This network will service all of your Sun servers (approximately 50 machines) and several employee workstations (approximately 20 machines). Which network topology is suited for this environment?

Ethernet addresses are 48 bits long. Ethernet addresses are always displayed as 12 hexadecimal digits (six groups of two digits) separated by colons. An example of this is:

08:00:20:b7:bc:9d

What are two functions of the first three octets? (Choose two.)