Topic #7: Using Layered Models

Question 1

OSI Model Protocol Suite

Answer 1

Application
Presentation
Session
Transport
Network
Data Link
Physical

Question 2

TCP/IP Model Protocol Suite

Answer 2

Application
Transport
Internet
Network Access

Question 3

TCP/IP Model wherein the layer that represents data to the user plus encoding and dialog control

Answer 3

Application

Question 4

TCP/IP Model wherein the layer that supports communication between diverse devices across diverse networks

Answer 4

Transport

Question 5

TCP/IP Model layer that determines the best path through the network

Answer 5

Internet

Question 6

TCP/IP Model layer that controls the hardware devices and media that make up the network

Answer 6

Network Access

Question 7

Application Layer PDU

Answer 7

Data

Question 8

Transport Layer PDU

Answer 8

Segment

Question 9

Internetwork Layer PDU

Answer 9

Packet

Question 10

Network Access Layer PDU

Answer 10

Frame

Question 11

PDU used for the physical transmission of binary data

Answer 11

Bits

Question 12

OSI Model

Answer 12

Application
Presentation
Session
Transport
Network
Data Link
Physical

Question 13

OSI Model layer that performs services for the applications used by the end users

Answer 13

Application

Question 14

OSI Model layer that providess data format information to the application.

Answer 14

Presentation

Question 15

OSI Model layer that manages the sessions between users

Answer 15

Sessions

Question 16

OSI Model layer that defines data segments and number them at the source, transfers the data, and reassembles the data at the destination.

Answer 16

Transport

Question 17

OSI Model creates and addresses packets for end-to-end delivery through intermediary devices in other networks.

Answer 17

Network

Question 18

OSI Model creates and addresses frames for host-to host delivery on the local LANs and between WAN devices.

Answer 18

Data Link

Question 19

OSI Model transmits binary data over media between devices.

Answer 19

Physical

Question 20

These are used to manage communication in data networks

Answer 20

Encapsulation Headers

Question 21

PDU

Answer 21

Protocol Data Unit

Question 22

These are used to identify the destination application

Answer 22

Port Numbers

Question 23

These describe the various steps that must occur for successful communication

Answer 23

Layered Models