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CCNA > 2 - OSI Model > Flashcards

2 - OSI Model Flashcards

1
Q

Interaction between the different OSI layers on the same device is called […] interaction.

A

adjacent-layer

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2
Q

Interaction between the same OSI layer on different devices is called […] interaction.

A

same-layer

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3
Q

List the layers of the OSI model in order:
7. […]
6. […]
5. […]
4. Transport
3. Network
2. Data Link
1. Physical

A
  1. Application
  2. Presentation
  3. Session
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4
Q

List the layers of the OSI model in order:
7. Application
6. […]
5. […]
4. […]
3. Network
2. Data Link
1. Physical

A
  1. Presentation
  2. Session
  3. Transport
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5
Q

List the layers of the OSI model in order:
7. Application
6. Presentation
5. […]
4. […]
3. […]
2. Data Link
1. Physical

A
  1. Session
  2. Transport
  3. Network
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6
Q

List the layers of the OSI model in order:
7. Application
6. Presentation
5. Session
4. […]
3. […]
2. […]
1. Physical

A
  1. Transport
  2. Network
  3. Data Link
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7
Q

List the layers of the OSI model in order:
7. Application
6. Presentation
5. Session
4. Transport
3. […]
2. […]
1. […]

A
  1. Network
  2. Data Link
  3. Physical
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8
Q

OSI Model […] Layer(s) = TCP/IP Application Layer

A

Application, Presentation, Session

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9
Q

OSI Model […] Layer(s) = TCP/IP Internet Layer

A

Network

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10
Q

OSI Model […] Layer(s) = TCP/IP Link Layer

A

Data Link, Physical

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11
Q

OSI Model […] Layer(s) = TCP/IP Transport Layer

A

Transport

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12
Q

OSI Model Application, Presentation, Session Layers = TCP/IP […] Layer

A

Application

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13
Q

OSI Model Data Link, Physical Layers = TCP/IP […] Layer

A

Link

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14
Q

OSI Model Network Layer = TCP/IP […] Layer

A

Internet

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15
Q

OSI Model Transport Layer = TCP/IP […] Layer

A

Transport

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16
Q

Routers operate at Layer […] of the OSI model.

A

3

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17
Q

Switches operate at Layer […] of the OSI model.

A

2

18
Q

The OSI model is divided into […] layers.

A

7

19
Q

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

A

encapsulation

20
Q

The process of removing headers and trailers from data received over a network is called […]

A

de-encapsulation

21
Q

What does ‘OSI’ stand for?

A

Open Systems Interconnection

22
Q

What is the name of the Layer 1 PDU?

A

Bits

23
Q

What is the name of the Layer 2 PDU?

A

Frame

24
Q

What is the name of the Layer 3 PDU?

A

Packet

25
Q

What is the name of the Layer 4 PDU?

A

Segment

26
Q

Which layer of the OSI model defines physical characteristics of the medium used to transfer data between devices?

A

Layer 1 - Physical

27
Q

Which layer of the OSI model detects and corrects Physical layer errors?

A

Layer 2 - Data Link

28
Q

Which layer of the OSI model establishes, manages, and terminates connections between the local and remote applications?

A

Layer 5 - Session

29
Q

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

A

Application

30
Q

Which layer of the OSI model includes HTTP and HTTPS?

A

Layer 7 - Application

31
Q

Which layer of the OSI model interacts with software applications on a computer?

A

Layer 7 - Application

32
Q

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

A

Layer 3 - Network

33
Q

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

A

Layer 4 - Transport

34
Q

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

A

Layer 3 - Network

35
Q

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

A

Layer 2 - Data Link

36
Q

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

A

Layer 3 - Network

37
Q

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

A

Layer 7 - Application

38
Q

Which layer of the OSI model segments and reassembles data for communications between end hosts?

A

Layer 4 - Transport

39
Q

Which layer of the OSI model translates between data formats?

A

Layer 6 - Presentation

40
Q

Which networking model is in use in modern networks?

A

TCP/IP

41
Q

Which networking model was developed by the United States Department of Defense?

A

TCP/IP Suite (TCP/IP Model)

CCNA (24 decks)

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