001 - OSI Model

Question 1

OSI means?

Answer 1

Open Systems Interconnection

Question 2

What are the 7 Layers of OSI model?

Answer 2

1. Application
2. Presentation
3. Session
4. Transport
5. Network
6. Data Link
7. Physical

Question 3

It is a conceptual model created by the International Organization for Standardization which enables diverse communication systems to communicate using standard protocols.

Answer 3

OSI Model

Question 4

What is the Layer 7 of OSI model?

Answer 4

Application

Question 5

What is the Layer 6 of OSI model?

Answer 5

Presentation

Question 6

What is the Layer 5 of OSI model?

Answer 6

Session

Question 7

What is the Layer 4 of OSI model?

Answer 7

Transport

Question 8

What is the Layer 3 of OSI model?

Answer 8

Network

Question 9

What is the Layer 2 of OSI model?

Answer 9

Data Link

Question 10

What is the Layer 1 of OSI model?

Answer 10

Physical

Question 11

The physics of the Network?

Answer 11

Physical Layer

Question 12

-The basic network language?
-Data Link Control protocols.
-The switching layer.

Answer 12

Data Link Layer

Question 13

-The routing layer.
-Internet Protocol
-Fragments frames to traverse different networks

Answer 13

Network Layer

Question 14

-The post office layer
-TCP and UDP

Answer 14

Transport Layer

Question 15

-TCP means?
-It is designed to send packets across the internet and ensure the successful delivery of data and messages over networks.

Answer 15

Transmission Control Protocol

Question 16

-UDP means?
-is a communications protocol that is primarily used to establish low-latency and loss-tolerating connections between applications on the internet.

Answer 16

User Datagram Protocol

Question 17

-Character encoding
-Application Encryption

Answer 17

Presentation layer

Question 18

-The layer we see

Answer 18

Application Layer