FUNDAMENTALS OF COMPUTER

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WEB BROWSERS TECHNOLOGY

THE INTERNET

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Jesse purchases a new smartphone and is immediately able to use it to send a photo over the Internet to a friend who lives in a different country. Which of the following is NOT necessary to make this possible?
A
Both devices are using the same shared and open protocols
B
A single direct connection is established between any two devices connected to the Internet
C
The data of the image is routed through a sequence of directly connected devices before arriving at its destination.
D
Both devices are directly connected to at least one part of the Internet
Explanation: 

Detailed explanation-1: -Their connection must be universal i.e. (a) shared and open protocol.

Detailed explanation-2: -As a request-response protocol, HTTP gives users a way to interact with web resources such as HTML files by transmitting hypertext messages between clients and servers.

Detailed explanation-3: -10. Which of the following best explains how messages are typically transmitted over the Internet? The message is broken into packets that are transmitted in a specified order. Each packet must be received in the order it was sent for the message to be correctly reassembled by the recipient’s device.

Detailed explanation-4: -A mobile hotspot is an ad hoc wireless access point that is created by a dedicated hardware device or a smartphone feature that shares the phone’s cellular data. Other nearby devices can then use the shared hotspot to connect to the internet.

Detailed explanation-5: -A computer network is any group of interconnected computing devices capable of sending or receiving data. A computing device isn’t just a computer-it’s any device that can run a program, such as a tablet, phone, or smart sensor.

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