OSI Model & TCP/IP Suite Flashcards

1
Q

Interaction between different OSI layers on the same device is called ___ interaction.

A

Adjacent-layer

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2
Q

Interaction between the same OSI layers on the different devices is called ___ interaction.

A

Same-layer

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3
Q

Lists the layers of the OSI model in order:

  1. ___
  2. ___
  3. ___
  4. Transport
  5. Network
  6. Data Link
  7. Physical
A
  1. Application
  2. Presentation
  3. Session
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4
Q

Lists the layers of the OSI model in order:

  1. Application
  2. ___
  3. ___
  4. ___
  5. Network
  6. Data Link
  7. Physical
A
  1. Presentation
  2. Session
  3. Transport
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5
Q

Lists the layers of the OSI model in order:

  1. Application
  2. Presentation
  3. ___
  4. ___
  5. ___
  6. Data Link
  7. Physical
A
  1. Session
  2. Transport
  3. Network
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6
Q

Lists the layers of the OSI model in order:

  1. Application
  2. Presentation
  3. Session
  4. ___
  5. ___
  6. ___
  7. Physical
A
  1. Transport
  2. Network
  3. Data Link
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7
Q

Lists the layers of the OSI model in order:

  1. Application
  2. Presentation
  3. Session
  4. Transport
  5. ___
  6. ___
  7. ___
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 Layer(s) = TCP/IP ___ Layer

A

Application

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13
Q

OSI Model Data Link, Physical Layer(s) = TCP/IP ___ Layer

A

Link

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14
Q

OSI Model Network Layer(s) = TCP/IP ___ Layer

A

Internet

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15
Q

OSI Model Transport Layer(s) = 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 the 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 layers of the OSI model defines physical characteristics of the medium used to transfer data between devices?

A

Layer 1 - Physical

27
Q

Which layers of the OSI model detects and corrects Physical Layer errors?

A

Layer 2 - Data Link

28
Q

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

A

Layer 5 - Session

29
Q

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

A

Layer 7 - Application

30
Q

Which layers of the OSI model includes HTTP and HTTPS?

A

Layer 7 - Application

31
Q

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

A

Layer 7 - Application

32
Q

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

A

Layer 3 - Network

33
Q

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

A

Layer 4 - Transport

34
Q

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

A

Layer 3 - Network

35
Q

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

A

Layer 2 - Data Link

36
Q

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

A

Layer 3 - Network

37
Q

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

A

Layer 7 - Application

38
Q

Which layers of the OSI model segments and reassembles data for communication between end hosts?

A

Layer 4 - Transport

39
Q

Which layers of the OSI model translates between data formats?

A

Layer 6 - Presentation

40
Q

Which 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)