what happens buy domain

The interview is often asked, what happens after you type a webpage? This is a very detailed post, http://blog.jobbole.com/84870/but too detailed, if the bar to the interviewer to finish, it is estimated that the time to eat lunch, then a lite version of it.1. Enter the URL and press ENTER. This time the key code 13 of the Enter will be sent to the browser, and then the browser began to execute the relevant

as Web caching, connection pooling, loading strategy, encryption and decryption, proxy relay and so on are not mentioned. Even though the basic steps themselves have very complex sub-steps, TCP/IP, DNS, HTTP, HTML: Each one can be expanded into a huge topic, and the basis of the browser-operating system, compilers, hardware, etc. is more complex than a. Not the computer professional students read the above explanation completely do not understand is very normal, may ask why to make so complex,

what happens when a computer prompts for insufficient memory? The computer occasionally prompts for a low memory solution The quickest way to do this is to release the memory that is used, to turn off other programs or browsers that are in use, and to use the 360 accelerator ball to clean up the system's memory and garbage, and to turn off unused services. Improve the virtual memory of the computer, impr

consume the time;2, the server response data to the browser, through the network time required to consume;The total time that these two parts consume is what we call response time. Its determinants include the amount of data sent and the network bandwidth;The site server accepts processing requests, and the time to generate the response data is primarily consumed on the server side, which includes a very significant number of links.For example, the c

1, DNS query get IPThe input is the domain name, need to do DNS resolution to IP, the approximate process: If the browser has a cache, use the browser cache directly, otherwise use the native cache, and then do not have to use the host If there is no local, the DNS domain name server query (of course, the middle may also be routed, there are caches, etc.), query to the corresponding IP 2.

After entering the URL in the browser, the browser will find its IP address by the domain name it accesses, send an HTTP request to the Web server, get a permanent redirect response for a service, then the browser tracks the redirect address, sends another request, the server receives the fetch request, and then processes and returns a response. Sends back an HTML response, and then the browser displays HTML, and when the browser displays HTML, it not

ObjectiveEach of the language in some extreme cases of the performance is generally not the same, then I commonly used in the Java language, in reaching 1 million concurrent connections, what will happen, some curious, and some look forward to.This time using the handy Netty NIO Framework (netty-3.6.5.final), the package is very good, the interface is very comprehensive, just like its current domain name Ne

will be disconnected and the last login status will not be logged on the next login.2, about CR (carriage return, carriage return) and LF (line Feed, newline)DOS and Windows cr/LF means the next line UNIX/Linux uses LF to indicate that the next line ofMac OS system uses CR for the next line(6) The server sends the response--Message header (http/1.1 OK)--HTTP version--Response status code--Status Code information--Empty line (CR+LF)--Message body(7) The client receives the page(8) Parsing HTML--

safer than getWhat happens when you enter a URL under the browser: 1. The browser resolves to the service IP via DNS domain nameDNS (domain Name System, sometimes referred to as domain name), which can map domain names and IP addresses to one another distributed database, m

What is the value of a domain name-fuzzy ART in Domain Name authenticationDomain Name speculators refer to those who hold multiple domain names and make money by transferring them. I am not a domain name speculator, but I once had to buy