Day 03 Flashcards - OSI Model, TCP-IP Suite

1
Q

Front

A

Back

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2
Q

What does ‘OSI’ stand for?

A

Open Systems Interconnection

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3
Q

The OSI model is divided into […] layers.

A

7

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4
Q

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

A

Layer 7 - Application

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5
Q

Which layer of the OSI model includes HTTP and HTTPS?<br></br>

A

Layer 7 - Application

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6
Q

Which layer of the OSI model identifies communication partners and synchronizes communication?<br></br>

A

Application

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7
Q

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

A

encapsulation

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8
Q

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

A

de-encapsulation

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9
Q

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

A

same-layer

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10
Q

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

A

adjacent-layer

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11
Q

Which layer of the OSI model translates between data formats?<br></br>

A

Layer 6 - Presentation

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12
Q

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

A

Layer 5 - Session

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13
Q

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

A

Layer 4 - Transport

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14
Q

Which layer of the OSI model provides host-to-host communication?<br></br>

A

Layer 4 - Transport

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15
Q

Which layer of the OSI model provides process-to-process communication?<br></br>

A

Layer 7 - Application

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16
Q

What is the name of the Layer 4 PDU?

A

Segment

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17
Q

Which layer of the OSI model provides path selection between source and destination?<br></br>

A

Layer 3 - Network

18
Q

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

A

3

19
Q

Which layer of the OSI model provides logical addressing (IP addresses)?<br></br>

A

Layer 3 - Network

20
Q

Which layer of the OSI model provides connectivity to end hosts on different networks?<br></br>

A

Layer 3 - Network

21
Q

What is the name of the Layer 3 PDU?

A

Packet

22
Q

What is the name of the Layer 2 PDU?

A

Frame

23
Q

Which layer of the OSI model provides node-to-node connectivity?<br></br>

A

Layer 2 - Data Link

24
Q

Which layer of the OSI model detects and corrects Physical layer errors?<br></br>

A

Layer 2 - Data Link

25
Q

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

A

2

26
Q

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

A

Layer 1 - Physical

27
Q

What is the name of the Layer 1 PDU?

A

Bits

28
Q

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

A
  1. Application<div>6. Presentation</div><div>5. Session</div>
29
Q

<div>List the layers of the OSI model in order:<br></br></div>

  1. Application<div>6. […]</div><div>5. […]</div><div>4. […]</div><div>3. Network</div><div>2. Data Link</div><div>1. Physical</div>
A

<div>6. Presentation</div>

<div>5. Session</div>

<div>4. Transport</div>

30
Q

<div>List the layers of the OSI model in order:<br></br></div>

  1. Application<div>6. Presentation</div><div>5. […]</div><div>4. […]</div><div>3. […]</div><div>2. Data Link</div><div>1. Physical</div>
A

<div>5. Session</div>

<div>4. Transport</div>

<div>3. Network</div>

31
Q

<div>List the layers of the OSI model in order:<br></br></div>

  1. Application<div>6. Presentation</div><div>5. Session</div><div>4. […]</div><div>3. […]</div><div>2. […]</div><div>1. Physical</div>
A

<div>4. Transport</div>

<div>3. Network</div>

<div>2. Data Link</div>

32
Q

<div>List the layers of the OSI model in order:<br></br></div>

  1. Application<div>6. Presentation</div><div>5. Session</div><div>4. Transport</div><div>3. […]</div><div>2. […]</div><div>1. […]</div>
A

<div>3. Network</div>

<div>2. Data Link</div>

<div>1. Physical</div>

33
Q

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

A

TCP/IP Suite (TCP/IP Model)

34
Q

Which networking model is in use in modern networks?

A

TCP/IP

35
Q

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

A

Application, Presentation, Session<br></br>

36
Q

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

A

Transport

37
Q

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

A

Network

38
Q

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

A

Data Link, Physical

39
Q

OSI Model <b>Application</b>, <b>Presentation</b>, <b>Session</b> Layers = TCP/IP […] Layer<br></br>

A

Application

40
Q

OSI Model <b>Transport</b>Layer = TCP/IP […] Layer<br></br>

A

Transport

41
Q

OSI Model <b>Network</b> Layer = TCP/IP […] Layer<br></br>

A

Internet

42
Q

OSI Model <b>Data Link, Physical</b> Layers = TCP/IP […] Layer<br></br>

A

Link