3.1-3.3 Address Overview & Mac Address

Which layer is also called the physical address?

• Data Link Layer

• Network Layer

• Transport Layer

• Application Layer

What is the first part of an FQDN, such as www or ftp, which identifies the individual computer on the network?

• Host name

• Domain Name

• IPv4

• IPv6

What are the last two parts of an FQDN, such as mycompany.com?

• Host Name

• Domain Name

• IPv4

• IPv6

What is the Internet Protocol standard released in the 1980s and still commonly used on modern networks? It specifies 32-bit addresses composed of four octets

• Host name

• Domain Name

• IPv4

• IPv6

What is a unique set of characters assigned to each NIC by its manufacturer?

• Host Name

• Domain Name

• Extension Identifier

• IPv6

Which best describes a gateway?

• Device that nodes use for access to the outside world

• Used to indicate use for access to the outside world

• Server responsible for tracking computer names and their IP addresses.

• 32 - bit address organized into four groups of 8 bits each.

Which best describes Network Address Translation (NAT)?

• Process where a gateway device substitutes the private IP addresses with its own public address

• A technique designed to conserve public IP addresses needed by a network

• Process of assigning a TCP port number to each ongoing session between a local host and Internet host

• The dividing line between the network and host portions is determined by the numerical range the IP address falls in

The gateway assigns the same public IP address to a host each time it makes a request to access the Internet

• SNAT (Static Network Address Translation)

• DNAT (Dynamic Network Address Translation)

Any LAN bounded by routers

• Link

• Interface

• Dual Stacked

• Neighbors

What does FQDN stand for

• Fully qualified demarc name

• Fully qualified domain name

• Fully qualified demarc workstation

• Fully qualified domain workstation