M2 C Internet Protocols

Question 1

Fundamental protocol for communication between web browsers and web servers

Answer 1

HTTP

Question 2

Shared language that allows a browser to:
1. talk to a server
2. receive information from it

Answer 2

HTTP

Question 3

Client opens a connection to a server to make a request, and waits for the server to send back a response

Answer 3

Client-server model

Question 4

The message a client send to a server to ask for something. It contains information that tells the server what the client wants to do

Answer 4

HTTP request

Question 5

Are the verbs of the HTTP language, they tell the server what action to perform

Answer 5

Request methods

Question 6

Method for retrieving data

Answer 6

GET

Question 7

Method for submitting data

Answer 7

POST

Question 8

Are used to send additional information or metadata about the request. They act like notes attached to the message that help the server understand the client and process correctly

Answer 8

Headers

Question 9

They describe rhe behavior of the client, providing details like the type pf browser being used or the formats it can accept

Answer 9

Headers

Question 11

The server’s reply to a client’s request

Answer 11

HTTP response

Question 12

HTTP status codes

Answer 12

Infromational responses (1)
Successful responses (2)
Redirections (3)
Client errors(4)
Server errors (5**)

Question 13

The server has received the request and is processing it

Answer 13

Infromational response (1**)

Question 14

The request succedded and everything is fine

Answer 14

Successful response (2**)

Question 15

The resource you wany has moves, and the server is telling you where to find it

Answer 15

Redirections (3**)

Question 16

The server could not fine the requested resource

Answer 16

Client errors (4**)

Question 17

Something went wrong on the server’s end

Answer 17

Server errors (5**)

Question 18

Status code for Continue

Answer 18

100

Question 19

Status code for OK

Answer 19

200

Question 20

Status code for Moved Permanently

Answer 20

301

Question 21

Status code for Not Found

Answer 21

404

Question 22

Status code for Internal Server Error

Answer 22

500

Question 23

Common response header

Answer 23

Content-Type

Question 24

Type of response header that tells the browser what kind of document is beng sent so the browser knows how to process and display it correctly

Answer 24

content-type

Question 25

Physical cables that lie on the bottom of the ocean floor

Answer 25

Submarine cables

Question 26

Cables often jointly built by multiple companies, governments, or states due to high cost

Answer 26

Submarine cables

Question 27

Thw speed of the internet is attributed to this

Answer 27

Fiber optic cables

Question 28

Cables made of fiber optic glass fibers that transmit data as light signals

Answer 28

Fiber optic cables

Question 29

Ways transmission of data is done with the Internet

Answer 29

1. Submarine cables 2. Fiber optic cables 3. Fiber optic cables on land 4. Home connectivity

Question 30

This manages the flow of data packets

Answer 30

Protocols

Question 31

The computer the user is using or consuming content on

Answer 31

Client (local machine)

Question 32

This machine houses ghe website files requested by the user

Answer 32

Server (remote computer)

Question 33

Equipment situated between the client and server that handles the physical comunication and sends traffic back and forth

Answer 33

Router

Question 34

HTTP is based on what protocol

Answer 34

TCP/IP protocol

Question 35

Request Header Structure

Answer 35

Start Line Headers

Question 36

What does the Start Line of a Request Header Structure contain

Answer 36

1. Method 2. Target - exact file being located 3. Version of HTTP being used

Question 37

What the headers contain in a Request Header Structure

Answer 37

1. Additional info about the request 2. User agent (which web browser js being used)

Question 38

Response Header Structure

Answer 38

Start Line Body

Question 39

What Start Line includes in a Response Header Structure

Answer 39

1. HTTP version 2. 3-digit status code 3. Corresponding status text e.g.," not found"

Question 40

What Body contains in a Response Header Structure

Answer 40

1. The actual resource/file 2. Content length (in bytes)