TCP/IP Chapter 2

______ provides full transport layer services to applications

- TCP

A port address in TCP/Ip is _____ bits long

- 16

Ethernet uses a _____physical address that is imprinted on the network interface card (NIC)

- 6 byte

The _______ model shows how the network functions of a computer ought to be organized

- OSI

The physical layer is concerned with the movement of ____ over the physical medium

- bits

The ___ layer is responsible for moving frames from one hop (node) to the next

- data link

When a host on a network A sends a message to a host on network B, which address does the router look at

- logical

The ____ layer adds a header to the packet coming from the upper layer that includes the logical addresses of the sender and receiver

- network

In the OSI model, which of the following is an application layer service?

- network virtual terminal, file transfer, access and management, mail service

The Internetworking Protocol is a ____ protocol

- none of the aboce

The _____ addres, also known as the link address, is the address of a node as defined by its LAN or WAN

- physical

In the OSI model, encryption and decryption are functions of the _____layer

- presentation

In the OSI model, what is the main function of the transport layer?

- process to process message delivery

In the OSI model, as a data packet moves from the lower to the upper layers, headers are

- removed

In the OSI model, when data is transmitted from device A to device B, the header from A's layer 5 is read by B's ______ layer

- session

The OSI model consists of ______ layers

- seven

Why was the OSI model developed?

- standards were needed to allow any two systems to communicate

The _____ layer is responsible for the delivery of a message from one process to another

- transport

In the OSI model, which layer functions as a liaison between user support layers and network support layers?

- transport layer

Which of the following can be an Ethernet physical address?

07:01:02:01:2c:4b:2c