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Flashcards in Deck 2 Deck (20)
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1

What model is used to describe how data communication occurs between hosts?

OSI reference model

2

Which layer in the OSI model do MAC addresses and switches use?

Data Link

3

Which layer in the OSI model covers routing between networks?

Network

4

Which layer in the OSI model is used to verify that data was delivered without error?

Network

5

Which layer in the OSI model covers HTTP, FTP, and RDC?

Application

6

Which layer of the OSI model is used to create a connection so that a host can transfer files?

Session

7

Which layer of the OSI model includes VLANs?

Data Link

8

Which protocol do you use as the transport protocol for a video application?

UDP

9

Which port categories include inbound ports of HTTP, HTTPS, FTP, and DNS?

well-known ports

10

What layer in the OSI model is responsible for logging on and off?

Session

11

What layer in the OSI model is used to encrypt data?

Presentation

12

Which layer in the OSI model includes the cable and network adapters?

Physical

13

How many layers does the TCP/IP model have?

4

14

Which layer in the OSI model is included in the TCP/IP model?

Transport

15

Which protocol is used to translate IP addresses to MAC addresses?

ARP

16

What ports are defined above 49,152?

dynamic ports

17

A layer 3 switch is similar to a __________.

Router

18

TCP/IP and IPX/SPX are known as _________ stacks.

Protocols

19

What is the advantage of UDP over TCP?

Less Overhead - Faster Performance

20

What are the seven layers found in the OSI model, in order?

Physical - Data Link - Network - Transport - Session - Presentation - Application