A user enters a Web address in a browser, and a request for a file is sent to a Web server. Which of the following best describes how the file is sent back to the user?The file is broken into packets and sent over a network. The packets must be reassembled by the user’s computer when they are received. If any packets are missing, the browser re-requests the missing packets.The file is broken into packets and sent over a network. The user’s browser must request each packet, in order, until all packets are received.The server attempts to connect directly to the user’s computer. If the connection is successful, the entire file is sent at once. If the connection is unsuccessful, an error message is sent to the user.The server repeatedly attempts to connect directly to the user’s computer until a connection is made. Once the connection is made, the entire file is sent.

What do we call it when a browser uses the HTTP protocol to load a file or page from a server and display it in the browser?1 pointDECNETInternet Protocol (IP)IMAPThe Request/Response CycleSMTP

Choose a CORRECT statement for HTTP.Answer :Server maintains no information about past client requests.   It is categorized as proprietary protocol.   It defines how to exchange files.   Client initiates TCP connection to server port 25.

Answer the following:a. True or false?i. A user requests a Web page that consists of some text and three images. Forthis page, the client will send one request message and receive four responsemessages.ii. Two distinct Web pages (for example, www.mit.edu/research.html andwww.mit.edu/students.html) can be sent over the same persistent connection.iii. With nonpersistent connections between browser and origin server, it ispossible for a single TCP segment to carry two distinct HTTP requestmessages.iv. The Date: header in the HTTP response message indicates when the object inthe response was last modified.v. HTTP response messages never have an empty message body

Which protocol is used to transfer web pages from a server to a client device?

An Internet user cntcrs a Web address in a browscHs URL window. The user wants to download a from the website. Which of the following is true about manner in which the requested file travels from tik wcbscrvcr origin to the website user's computeH? (A) The cntirc data file is transmitted on the Internet by any available route from webserver to user computer. (B) The data file is broken up into packets before transmission. Individual packets all travel by the saner shortest available route and arc reassembled at the destination computer. (C) Thc data filc is broken up into packets before transmission. Individual packets all travel by the same route or different available routes and are reassembled at the destination computer. (D) The webserver checks for the shortest possible route and transmits the entire data file when the short5t route bccomcs available.