Internet & Networking

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The Internet was created essentially to enable and facilitate communications among connected systems at the local, state, national and international levels. The concept for the Internet, also called the World Wide Web, was developed in the early 1970s by the United States Defense Advanced Research Projects Agency, or DARPA. The agency launched a research campaign to find effective ways to link computers to facilitate the exchange of information.

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  • Can the sites you visit on the Internet be tracked?

    Q: Can the sites you visit on the Internet be tracked?

    A: According to Abine, there are four main ways that a person's Internet browsing can be tracked. These are through Internet cookies, IP address tracking, web bugs and the web browser's history.
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  • How do I make Bing my homepage?

    Q: How do I make Bing my homepage?

    A: Changing your home page to Bing.com can be done in most web browsers within the Settings menu. To change your home page in Internet Explorer, select the Tools button after opening a new tab. From the Tools menu, select Internet Options. On the tab labeled General, under the heading Home Page, enter the address of the site you wish to set as the home page, then select Apply, followed by OK to confirm your choice.
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  • What is PayPal?

    Q: What is PayPal?

    A: The PayPal Press Center describes PayPal as an eBay Inc. company that provides a fast and safe way to pay and get paid. It offers an online payment service that allows people to send money without sharing financial information and pay using their account balances, credit cards, bank accounts or promotional financing.
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  • How do you delete a Yahoo ID?

    Q: How do you delete a Yahoo ID?

    A: To delete a Yahoo ID, you need to close the Yahoo account. Yahoo keeps the account available for 90 days before it is closed for security reasons. However, the account is considered deactivated during that 90 day period, and it cannot be accessed unless the user specifically reverses the account closure. After 90 days, the account, including the Yahoo ID and all information and subscriptions related to it, is permanently deleted.
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  • How does a modem work?

    Q: How does a modem work?

    A: Modems use frequency shift keying to send digital information over a telephone line. The sending modem modulates the digital data into a signal that can be deciphered by the phone line, while the receiving modem demodulates the signal and turns it into digital data.
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  • What are seeders and leechers?

    Q: What are seeders and leechers?

    A: A "seeder" is a person who has completely downloaded a file or files using BitTorrent, and is uploading those files to others. A "leecher" has not yet finished downloading the file or files, and is thus both downloading from seeders and other leechers and uploading the portion of the file or files he has downloaded to other leechers.
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  • How do you view deleted Internet history?

    Q: How do you view deleted Internet history?

    A: Deleted Internet browsing history can be viewed in a computer's DNS cache. To do so, search for "cmd" in the Start menu in Windows 7 to open a command prompt. At the prompt, type "ipconfig/displaydns," and select Enter to pull up a list of all websites visited from the computer. The list includes sites accessed indirectly through other sites that a user may not intend to visit.
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  • What is the importance of the Internet to education?

    Q: What is the importance of the Internet to education?

    A: The Internet is important to education because it provides instant availability of vast stores of information in real time. Prior to the availability of the Internet, one seeking an education often had to be physically near the information he wished to learn. This involved walking to a school, listening to a teacher and having access to a library. With the Internet, learners have instant access to information on virtually any subject.
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  • What is the difference between a web browser and a search engine?

    Q: What is the difference between a web browser and a search engine?

    A: A Web browser is a program used to visit websites, while a search engine is a website that allows you to look for specific websites or information based on keywords, dates and other criteria. Common examples of Web browsers include Internet Explorer, Safari, Firefox and Chrome. Common examples of search engines include Google, Yahoo!, Bing and Ask.
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  • Why is Google not working?

    Q: Why is Google not working?

    A: Like any other high-bandwidth, high-traffic web-centric company, Google has a highly complex server infrastructure that is prone to errors, regardless of how robust the design may be. High user activity or server issues are the most likely culprits for user difficulties with Google.
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  • What are common types of cyberbullying?

    Q: What are common types of cyberbullying?

    A: Common forms of cyberbullying include: sending malicious text messages and emails, creating fake social media accounts to harass someone and impersonating someone else to spread harmful information. Cyberbullies use technology, such as cell phones and computers, to threaten or humiliate a victim. When adults target other people in this way, they may face charges for cyber-stalking or cyber-harassment.
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  • What is the purpose of a wireless router?

    Q: What is the purpose of a wireless router?

    A: The purpose of a wireless router is to transfer data wirelessly from one location to another. The router is used to secure networks and to connect different devices to the Internet. Wireless routers connect to a LAN, or local area network, without the need of Ethernet cords. Devices such as laptops, tablets, video game consoles and televisions integrate Wi-Fi technology, which uses a wireless connection instead of a wired connection.
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  • What are the effects of computer piracy?

    Q: What are the effects of computer piracy?

    A: According to Microsoft, software piracy effects the economy because companies lay off employees as a result of sales lost due to pirated software. Piracy also affects the development of new technology and causes loss of tax revenue.
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  • How do I connect a Wi-Fi printer to my laptop?

    Q: How do I connect a Wi-Fi printer to my laptop?

    A: To connect a wireless printer to a laptop, install the printer's driver to the laptop, and establish the correct settings during the setup process. Select the printer as a device on your laptop, and the wireless connection between the laptop and the printer is then complete.
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  • What does "AOL" stand for?

    Q: What does "AOL" stand for?

    A: AOL is the shortened form of America Online, which is the company's full name. As of 2009, the company rebranded themselves as "Aol," rather than using the capitalized form.
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  • Who is the publisher of Wikipedia?

    Q: Who is the publisher of Wikipedia?

    A: Wikipedia is published by the non-profit Wikimedia Foundation under the leadership of Wikipedia founder Jimmy Wales. Larry Sanger, co-founder of Wikipedia, served as the editor-in-chief until he resigned in 2002.
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  • When was PayPal invented?

    Q: When was PayPal invented?

    A: PayPal began in December of 1998 as Confinity, which was a security software company aiming to transfer money between handheld devices, explains PayPal's website. Confinity merged with X.com in March of 2000, taking its name. X.com became PayPal in June of 2001, renaming itself after its most popular service.
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  • How can you tell if someone is searching my name online?

    Q: How can you tell if someone is searching my name online?

    A: It is possible to find out if someone is searching for a specific name online by using a reverse people finder service. A reverse people finder service has access to databases that store and provide this information. This can also help an individual protect their privacy by locating and removing profiles from sites on the Internet.
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  • How has e-commerce changed the way people buy goods?

    Q: How has e-commerce changed the way people buy goods?

    A: E-commerce allows people to browse a wider range of goods, look for more specific products and compare prices more easily than traditional stores. The convenience of e-commerce encourages people to purchase more products. The community around e-commerce sites has also added another social level to purchasing goods.
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  • How does a network card work?

    Q: How does a network card work?

    A: A computer’s network card works by taking the data given to it by the CPU and sending it to a destination. It translates the data into a form that can be transferred via cables and then translates the data it receives back into data usable by the computer.
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  • What is the best website to watch free movies?

    Q: What is the best website to watch free movies?

    A: As of August 2014, three top websites to watch free movies online are Crackle, Hulu and Popcornflix, respectively. There are many more websites, but these three sites are reputable, according to freebies expert Stacy Fisher for About.com.
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