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Flashcards in OSI Model and TCP/IP Suite Deck (40)
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1

Routers operate at Layer ______ of the OSI Model

Layer 3 - Network

2

OSI Model ______ Layer(s) = TCP/IP Application Layer

Application
Presentation
Session

3

Which layer of the OSI Model detects and corrects Physical Layer errors?

Layer 2 - Data Link

4

What layer of the OSI model provides logical addressing (IP addresses)?

Layer 3 - Network

5

What is the name of the Layer 1 PDU (Protocol Data Units) ?

Bits

6

List the layers of the OSI Mode in order:

7. Application
6. Presentation
5. _________
4. _________
3. _________
2. Data Link
1. Physical

5. Session
4. Transport
3. Network

7

OSI Model Data Link, Physical Layers = TCP/IP ______ Layer

Link Layer

8

OSI Model ______ Layer(s) = TCP/IP Transport Layer

Transport Layer

9

Which layer of the OSI Model provides path selection between source and destination?

Layer 3 - Nework

10

OSI Model ______ Layer(s) = TCP/IP Link Layer

Data Link
Physical

11

Which layer of the OSI model translates between data formats?

Layer 6 - Presentation

12

Which layer of the OSI Model provides connectivity to end hosts on different networks?

Layer 3 - Network

13

Which layer of the OSI model includes HTTP and HTTPS?

Layer 7 - Application

14

What is the name of the Layer 3 PDU (Protocol Data Units)?

Packets

15

Which layer of the OSI model provides process-to-process communication?

Layer 7 - Application

16

Which layer of the OSI model identifies communication partners and synchronizes communication?

Application Layer

17

Switches operate at Layer ______ of the OSI Model

Layer 2 - Data Link

18

Which networking model is in use in model networks?

TCP/IP (Transmission Communication Protocol/ Internet Protocol

19

The process of adding additional headers and trailers to data before it is sent over the network is called _______

Encapsulation

20

Which layer of the OSI Model provides node-to-node connectivity?

Layer 2 - Data Link

21

Which layer of the OSI Model provides host-to-host communication?

Layer 4 - Transport

22

What is the name of the Layer 4 PDU (Protocol Data Units)?

Segment

23

List the layers of the OSI Model in order:

7. Application
6. ________
5. ________
4. ________
3. Network
2. Data Link
1. Physical

6. Presentation
5. Session
4. Transport

24

The process of removing headers and trailers from data received over a network is called ______

De-encapsulation

25

List the layers of the OSI Model in order:

7. Application
6. Presentation
5. Session
4. ________
3. ________
2. ________
1. Physical

4. Transport
3. Network
2. Data Link

26

Which layer of the OSI Model segments and reassembles data for communications between end host?

Layer 4 - Transport

27

Interaction between the different OSI layers on the same device is called _______ interactions

Adjacent-layer

28

OSI Model Application, Presentation, and Session Layers = TCP/IP _______ Layer

Application Layer

29

The OSI Model is divied into ______ Layers

7

30

List the layers of the OSI Model in order:

7. Application
6. Presentation
5. Session
4. Transport
3. _______
2. _______
1. _______

3. Network
2. Data Link
1. Physical