WEB BROWSERS TECHNOLOGY
THE INTERNET
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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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.
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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.
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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.
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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.
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Detailed explanation-1: -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 to the user? A The file is broken into packets for transmission. The packets must be reassembled upon receipt.
Detailed explanation-2: -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.
Detailed explanation-3: -After successful connection, browser (client) sends a request to a server that I want this content. The server knows everything of what response it should send for every request. Hence, the server responds back. This response contains every information that you requested like web page, status-code, cache-control, etc.
Detailed explanation-4: -Which of the following best explains what happens when a new device is connected to the Internet? An Internet Protocol (IP) address is assigned to the device.
Detailed explanation-5: -Which of the following best describes the relationship between the World Wide Web and the Internet? The World Wide Web is a system of linked pages, programs, and files that is accessed via a network called the Internet.