Network Interconnectivity

Question 1

What is the 1st layer of the OSI Model?

Answer 1

Physical

Question 2

What is the 2nd layer of the OSI Model?

Answer 2

Data link

Question 3

What is the 3rd layer of the OSI Model?

Answer 3

Network

Question 4

What is the 4th layer of the OSI Model?

Answer 4

Transport

Question 5

What is the 5th layer of the OSI Model?

Answer 5

Session

Question 6

What is the 6th layer of the OSI Model?

Answer 6

Presentation

Question 7

What is the 7th layer of the OSI Model?

Answer 7

Application

Question 8

What kind of troubleshooting are the first 4 layers of the OSI Model associated with?

Answer 8

Network troubleshooting

Question 9

What kind of troubleshooting are are last 3 layers of the OSI Model associated with?

Answer 9

Operating System (OS) troubleshooting

Question 10

Layer 1 of the OSI Model deals with what?

Answer 10

Signal and Binary Transmission (Data)

Question 11

Layer 2 of the OSI Model deals with what?

Answer 11

MAC addresses

Question 12

The Protocol Data Unit (PDU) in Layer 2 of the OSI Model is called what?

Answer 12

Frame

Question 13

The Protocol Data Unit (PDU) in Layer 3 of the OSI Model is called what?

Answer 13

Packet

Question 14

Data in Layer 4 of the OSI Model is sent in what two ways?

Answer 14

Transmission Control Protocol (TCP)

User Datagram Protocol (UDP)

Question 15

Layer 3 of the OSI Model deals with what?

Answer 15

IP addresses

Question 16

What is TCP?

Answer 16

Transmission Control Protocol - a slow, organized, guaranteed method of sending data. Can be called a Segment

Question 17

What is UDP?

Answer 17

User Datagram Protocol - a fast, chaotic, best effort method of sending data. Can be called a Datagram