6 Day 2

Question 1

What are the layers of the OSI model?

Answer 1

Phsyical
Data Link
Network
Transport
Session
Presentation 
Application

Question 2

6th Layer (OSI)

Answer 2

Presentation

Question 3

4th Layer (OSI)

Answer 3

Transport

Question 4

1st Layer (OSI)

Answer 4

Physical

Question 5

3rd Layer (OSI)

Answer 5

Network

Question 6

7th Layer (OSI)

Answer 6

Application

Question 7

2nd Layer (OSI)

Answer 7

Data Link

Question 8

5th Layer (OSI)

Answer 8

Session

Question 9

What are the layers of the TCP/IP model?

Answer 9

Network Interface
Internet
Transport
Application

Question 10

1st Layer (TCP/IP)

Answer 10

Network Interface

Question 11

3rd Layer (TCP/IP)

Answer 11

Transport

Question 12

4th Layer (TCP/IP)

Answer 12

Application

Question 13

2nd Layer (TCP/IP)

Answer 13

Internet

Question 14

What layer is the PDU Frames associated with?

Answer 14

Data Link

Question 15

What layer is the PDU Data associated with?

Answer 15

Application
Presentation
Session

Question 16

What layer is the PDU Segments associated with?

Answer 16

Transport

Question 17

What layer is the PDU Packets associated with?

Answer 17

Network

Question 18

What layer is the PDU Bits associated with?

Answer 18

Physical

Question 19

What is ARP used for?

Answer 19

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

Question 20

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

Answer 20

Data delivery and assembling bits

Question 21

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

Answer 21

Presentation

Question 22

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

Answer 22

IP Addressing

Question 23

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

Answer 23

Subnet Mask