Got it

Network class - Jul. 19th [Community Learning Week • Phase 4] Activity END

Latest reply: Jul 20, 2021 21:58:58 1225 62 13 0 1

[Answer] 1. A      2. ABCD      3. A      4. BC     5. ABCD

[Winner] user_3915171, hugu, kita, DragonVN, user_4001805

------------------

Hello, everyone!

Join the Community Learning week Network Routing&Switching Datacom basics!

1

Network class learning time of this phase: Jul.19th - Jul.23th.
Answer time of this classJul.19th, 2 AM - Jul. 20th, 10 AM (UTC+0)


Class topic

Post 1. Basic introduction of the Datacom

Datacom, or data communication, is the combination of communication technology and computer technology. Assimilate the information or data to the vehicles between cities, while the datacom would be focusing on building the highway to vehicles these vehicles...More


Post 2. Network Model and Data Communication Process

In the early days of Internet history, the International Organization for Standardization (ISO) and the International Telegraph and Telephone Consultative Committee (CCITT) jointly published a seven-layer reference model for open system interconnection...More


Post 3. OSI model application layer and transport layer

For each layer, it charges for the specific mission and the whole seven layers form a part responds for the packet encapsulation and decapsulation. In this episode, we are going to introduce you to the application layer and transport layer...More


Post 4. Data Link Layer and Its Protocols

Why OSI model need a Data link layer? 1. Provide error-free transmission links for the network layer. 2. Shield the physical layer differences...More


Post 5. Hierarchical Model Concept

Hierarchical architecture refers to separating the components of the system into different layers. The components in each layer should remain cohesive and should be at roughly the same level of abstraction. Each layer should remain loosely coupled to the layers below it...More


Class Questions

After attending this class, please answer the following questions and comment with the answers below this post.

1. Which port do we usually use for HTTP services?

A. TCP 80

B. TCP 443

C. 20

D. 21


2. (Multiple-Choices Question) Which of the following are made up of the TCP/IP layered model?

A. Application layer

B. Transport layer

C. Internet layer

D. Network interface layer


3. TCP is a connection-oriented protocol. In order to establish a TCP session, a three-way handshake mechanism is used. But to stop the TCP connection, you need to perform a four-way handshake.

A. True

B. False


4. (Multiple-Choices Question) Which of the following protocols are link layer protocols?

A. BGP

B. HDLC

C. PPP

D. OSPF


5. (Multiple-Choices Question) Which of the following protocols are application layer protocols?

A. DNS

B. HTTP

C. FTP

D.HTTPS


Hope you get good grades, come and enjoy this learning party! Network class - Jul. 19th [Community Learning Week • Phase 4]-4039197-2



Next lesson >>>Transmission&Access Maintenance Basics

  • x
  • convention:

DDSN
Admin Created Jul 19, 2021 01:44:48

  • x
  • convention:

Unicef
Unicef Created Jul 19, 2021 01:56:19 (0) (0)
THANKS  
Unicef
MVE Created Jul 19, 2021 01:56:31

1.A

2.ABCD

3.A

4.BC

5.ABC


View more
  • x
  • convention:

user_3915171
Created Jul 19, 2021 05:34:27

1. A. TCP 80
2. A, B, C, D
3. A
4. B, C
5. A, B, C, D
View more
  • x
  • convention:

little_fish
Admin Created Jul 19, 2021 05:55:34

Network class - Jul. 19th [Community Learning Week • Phase 4]-4039421-1
View more
  • x
  • convention:

yogijain
HCIE Created Jul 19, 2021 06:09:08

1 : A. TCP 80
View more
  • x
  • convention:

yogijain
HCIE Created Jul 19, 2021 06:09:16

2 : A. Application layer

B. Transport layer

C. Internet layer

D. Network interface layer
View more
  • x
  • convention:

yogijain
HCIE Created Jul 19, 2021 06:09:24


3 : A. True
View more
  • x
  • convention:

yogijain
HCIE Created Jul 19, 2021 06:09:30


4: B. HDLC

C. PPP
View more
  • x
  • convention:

yogijain
HCIE Created Jul 19, 2021 06:09:39

5 : A. DNS

B. HTTP

C. FTP
View more
  • x
  • convention:

Comment

You need to log in to comment to the post Login | Register
Comment

Notice: To protect the legitimate rights and interests of you, the community, and third parties, do not release content that may bring legal risks to all parties, including but are not limited to the following:
  • Politically sensitive content
  • Content concerning pornography, gambling, and drug abuse
  • Content that may disclose or infringe upon others ' commercial secrets, intellectual properties, including trade marks, copyrights, and patents, and personal privacy
Do not share your account and password with others. All operations performed using your account will be regarded as your own actions and all consequences arising therefrom will be borne by you. For details, see " Privacy."

My Followers

Login and enjoy all the member benefits

Login

Block
Are you sure to block this user?
Users on your blacklist cannot comment on your post,cannot mention you, cannot send you private messages.
Reminder
Please bind your phone number to obtain invitation bonus.