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Introduction To Networks > Overview > Flashcards

Overview Flashcards

0
Q

How many layers does the OSI have?

A

7

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1
Q

What does OSI Model stand for?

A

Open systems interconnection model

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3
Q

What is the second layer of the OSI model?

A

Data Link

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4
Q

What is the first layer of the OSI model?

A

Physical

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5
Q

What is the seventh layer of the OSI model?

A

Application

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6
Q

What is the fifth layer of the OSI model?

A

Session

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7
Q

What is the sixth layer of the OSI model?

A

Presentation

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8
Q

What is the third layer of the OSI model?

A

Network

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9
Q

What is the fourth layer of the OSI model?

A

Transport

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10
Q

Which layer of the OSI model is TCP on?

A

4

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11
Q

Which layer of the OSI model is IP on?

A

3

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12
Q

What is each “segment” of an IP address called?

A

Octet

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13
Q

How many bits is an IP address?

A

32

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14
Q

What is the range of a private class A IP address?

A

10.0.0.0 - 10.255.255.255

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15
Q

What is the range of a private class B IP address?

A

172.16.0.0 - 172.31.255.255

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16
Q

What is the range of a private class C IP address?

A

192.168.0.0 - 192.168.255.255

17
Q

Using a private class C address, how many devices can you have on each network?

A

254

18
Q

What is a subnet?

A

The division of one network into two or more smaller ones.

19
Q

Including non-private IPs, what is class A?

A

1.0.0.0 - 127.255.255.255

20
Q

Including non-private IP addresses, what is class B?

A

128.0.0.0 - 191.255.255.255

21
Q

Including non-private IP addresses, what is class C?

A

192.0.0.0 - 233.255.255.255

22
Q

What is a subnet mask?

A

4 octets which identifies the network address (192.168), and the node address (0.1).

Introduction To Networks (1 decks)

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