Capitre 4 Flashcards

1
Q

Quelle couche OSI prepare les donné a tranmetre?

A

couche liaison

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2
Q

Quelle couche OSI détermine de quelle manière les donné sont transmise?

A

couche physique

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3
Q

Ordre d’encapsulation des couche OSI

A
  1. Application
  2. Présentation
  3. Session
  4. Transport
  5. Réseau
  6. Liaison de donné
  7. Physique
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4
Q

Quelle couche segmente les donné?

A

Transport

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5
Q

Quelle couche crée des paquets?

A

Réseau

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6
Q

Quelle couche crée une trame?

A

Liaison

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7
Q

Quelle couche encode les donné pour être transmise?

A

Physique

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8
Q

Comment le codage de Manchester représente les 1 et les 0

A
1 = hausse de tension
0 = baisse de tension
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9
Q

Intervalle régulière pour les signaux

A

Synchrone

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10
Q

Intervalle arbitraire pour les signaux

A

asynchrone

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11
Q

Quesque EMI

A

Interférence électromaniétique

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12
Q

Quesque la Diaphonie

A

Perturbation causé par des champs magnétique ou électrique

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13
Q

que veut dire UDP

A

Cablage à pair torsadé non-blindé

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14
Q

Que veut dire STP

A

Câble à pair torsadé blindé

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15
Q

Quel type de cable permet du 10 gbt

A

STP

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16
Q

Quel connecteur est utiliser poar un cable UDP

A

RJ-45