6 Day 2 Flashcards Preview

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Flashcards in 6 Day 2 Deck (23):
1

What are the layers of the OSI model?

Phsyical
Data Link
Network
Transport
Session
Presentation
Application

2

6th Layer (OSI)

Presentation

3

4th Layer (OSI)

Transport

4

1st Layer (OSI)

Physical

5

3rd Layer (OSI)

Network

6

7th Layer (OSI)

Application

7

2nd Layer (OSI)

Data Link

8

5th Layer (OSI)

Session

9

What are the layers of the TCP/IP model?

Network Interface
Internet
Transport
Application

10

1st Layer (TCP/IP)

Network Interface

11

3rd Layer (TCP/IP)

Transport

12

4th Layer (TCP/IP)

Application

13

2nd Layer (TCP/IP)

Internet

14

What layer is the PDU Frames associated with?

Data Link

15

What layer is the PDU Data associated with?

Application
Presentation
Session

16

What layer is the PDU Segments associated with?

Transport

17

What layer is the PDU Packets associated with?

Network

18

What layer is the PDU Bits associated with?

Physical

19

What is ARP used for?

Associate the hardware 48-bit MAC address to the 32-bit IP address on a physical network.
Works at Layer 3 of the OSI model and Internet Layer of the TCP/IP

20

Layer 4 has one big job. What is it? (OSI)

Data delivery and assembling bits

21

The high level of standardization of file formats has made what layer of the OSI Model the least used?

Presentation

22

What do TCP/IP networks use to overcome the limitations inherent in Ethernet networks?

IP Addressing

23

Before a computer sends out any data, what does it use to compare the destination IP address to its own?

Subnet Mask