The internet ap csp

what is point to point communitcation

2 points that are connceted by one wire

Ipv6 is to the power of

2^128 thats 340 undeciilion

what is 1Pv4 to the power of

2^32

What is DNS spoofing?

A DNS server is compromised and returns incorrect IP addresses for a fake domain domains.

What was the network called before the Internet

ARPENT

what is unicode

and international encoding standard for use with diffrent languages and scripts by whihc each letter digit or symbol is assigned a unique numerica valuse that applies across diffrent platfroms and programs

how do SECure sockets layer and transport layer security benift you

creates a secure channle to not get hacked

what is the diffrence between http and dns

dns is the middle man and work hand to hand mangage the sending of website files

What is a web server and how does it work?

hosting web files) Server to respond to browser requests, the web page is stored on the server and downloaded to the browser

what is html

hyper tech market language

what would you see dns ask another dns for

infro about goign to a website

who is vince cerf and bob khna

invented the tcp/ip and are kinda foundres of the internet

What is the difference between ip address and ip protocol

ip address is a number from s device connceted to the interent to tell you who you are the protical is the standard of where something is coming from

what is packet loss

is the loss of data between anything

What makes up the internet and what happend if a network goes offline

made up of independent networks can go around a offline connection to get to the same place

what is band width

maximum trasmission capacity of a device

is the interent the world wide web

no because you can use the internet with out using browsers ( clash of clans

the 3 types of wire or things that trasmit

radio waves copper wire and fiber optic

what does the ip requier

requiers you to have a ip address from your device and to where the ip needs to go for it to choose the best route

what is a proticale

set of rules that is agreed apon

what is the issues with packets

some can infro can not arrive and you would need a proticale

What do TCP/IP do?

split data into smaller packers, add an address to transmit data to correct destination , notify sending computer that data has been received

random conncetion how ip and tcp relate

tcp is like ups and the ip is what is in the box

how to avoid buffering

teh more router we add the faster tcp can do its job

what in class did we do that used DNS

the activitty where we used teh protical GET to get there ip and then we could text them

cons of packets

the cons with this is that you dont get all the data some might be loss and also its not as high quality

what is lantancy

the time it takes for data from one thing to another

how do url domain and dns relate

the url is the domain and the dns is giving it to the ip to give to you where you want to go

what is redundancy

there are multiple paths that if somthing goes wrong then tcp or other proticals are fault tolerable

what are packets

they are made becasue when there is a error isntead of sending the whole data set you can just send packets

what does it mean to make data fault toleratn

to make sure even if data is damaged it will still arrive

why do we need aksy

to sent texts taking symbols to deciamal to binary

what is tcp stand for and what does it do

transmission control protocol- does a invetory to make sure all the packages are there and if its not there then for example your song wll not sound the same or it will sound bad

what is buffering

waiting for all the packages to be there

define what is the interent

web of info that can be used and stored and is conncected to the world wid web

is a broweser a application

yes browsers is the application that allows you yo see websites

what happens after the dns recives the get message from http

you get a header data-ip ( get packets that are split up)

what is the heicarcy of servers

HTTP and DNS TCP/IP phyiscal media

new internet protical layers

HTTPS/DNS TCP/UDP IP Physcial interent the lower on the list the more complatie

what is https

HyperText Transfer Protocol Secure: Ensure HTTP requests are secure and protected

what is http

HyperText Transfer Protocol: language used to communicate between servers to get the website it uses a get message

What is IPv4 v. IPv6

IPv4, 32 bit field has over 4 billion addresses IPv6 was created to solve depletion issue and has 128 bits (insane amount) 340 undecillion addresses

What is ISP?

Internet Service Provider

what is bit rate

Number of bits that we can send over a given period of time

What is a DNS ?

The Domain Name System (DNS) converts domain names or host names into IP addresses. Instead of having to remember a host's IP address, DNS allows you to use a friendly name to access the host. For example, it is easier to remember http://www.cisco.com than 198.133.219.25.

What does ISP do?

They are companies that provide the user with access to the Internet. These usually require a monthly fee.

WHat is tcp

Transmission Control Protocol

What is UDP?

UDP, User Datagram Protocol, just sends packets without verifying or checking for errors. much slower

what is the diffrecne between wifi and the internet

Wi-Fi connects devices within a limited range, such as a home, office, or public place like a coffee shop or library. The internet, on the other hand, connects devices around the world through a network of servers, routers, and other infrastructure.

what is a server

a computer that awaits and respinds to request for data

what is a client

a computer that requests data stored on a server ex. when you type an address into your browser your computer is the client and it send the request to the dns server

why would you use UDP

a streaming servies cause they want it to be faster

what is DNS

Domain Name System