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Linux is a secure, versatile operating system known for its reliability and flexibility. Its core kernel manages hardware resources, supports multitasking and encourages collaborative development under a General Public License (GPL). The system is efficient and cost-effective. It is used in many things you use every day, from personal computers to smartphones and even supercomputers. And because it’s open source, you can see how it works. In 1991, Linus Torvalds started coding what would become the Linux kernel. He was inspired by the Unix operating system he had used at university and wanted to write an Intel-assembler version for his home computer. His first programs were basic, but he kept improving them. He added emulation of VT100 terminal escape sequences for the screen, wrote a driver for the keyboard and serial port, and eventually implemented multitasking by writing two streams of letters to the screen, one stream of “A”s and one of “Bs.” He was also able to dial via modem into his university’s Usenet server from his home computer. As with anything, the best way to learn is by doing. You can try Linux out by booting it from a DVD or USB drive, which you can use to troubleshoot Windows problems, recover files, scan an infected machine for malware and provide a secure environment for online banking and other important tasks. However, if you want to get serious about Linux, it’s recommended that you install it onto your PC. Installed Linux will remember your settings and software, and it will keep files intact between reboots. Most Linux distributions come with a number of software applications that you can run and use on the desktop. These include file and web browsers, word processors, photo editors and other applications that you’re likely familiar with from your experience with other operating systems like Windows or macOS. If you need more than the default software, there are a variety of free tools available to download and install, from software managers to code compilers. The most common way to use a computer is by interacting with the graphical user interface that is displayed on the screen when you log in. Depending on the distribution, this may be controlled by the X Window System or another graphical system, and it will include a set of default applications for managing files and folders, text editing and running a command-line session. Getting to know the linux directory structure is essential to understanding a Linux system. The main directories are /boot, /etc, /lib, /proc, /sbin and /var. /boot contains the kernel, loader and bootloader files; /etc contains startup scripts and configuration files for all users; /lib stores dynamic libraries and dependencies; /proc stores system-related information that gets loaded into memory upon boot; /sbin stores system binaries and commands; and /var is where logging data, cache data and other files are stored. The most useful tool for new Linux users is man, which provides descriptions of all the commands that can be executed on a system.

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The internet is a network of computers, phones, and smart devices that connects billions of people around the world. The internet has a vast array of uses and benefits, from finding new recipes to shopping for clothes. It can even help you find the best route to your destination with Google maps and GPS tracking. While many of us take the internet for granted, it’s important to understand its inner workings and how it affects our daily lives. The Internet consists of millions of computer networks that are connected to each other by physical cables, such as copper telephone wires, TV cable lines, or fiber optic connections. Wireless connections, like Wi-Fi and 3G/4G, also rely on these physical cables. The Internet uses a set of standardized rules called protocols to send information from one computer to another. This allows devices of different types to interact with each other, even if they’re using completely different hardware and software. One of the most common uses for the internet is e-commerce, which lets you shop for any product you can imagine and get it delivered to your home. It also makes it easy to compare prices between different companies and read reviews of products before making a purchase. Another popular use of the internet is online education, which provides students with an endless supply of courses and videos to learn about almost any subject. People also use the internet to stay in touch with friends and family. From video call platforms to social media outlets, the internet has made it easier than ever for people to communicate with each other, no matter where they live. In addition, the internet has made it possible for people with limited mobility to access telemedicine services and other home health care options. Internet usage has become a vital part of our everyday lives, making it hard to imagine how we could do anything without it. However, despite its many benefits, the internet can also be used to negatively affect our health and well-being. In this article, we’ll discuss some of the ways that the internet can be harmful to your mental and physical health. The internet has a huge impact on our daily lives, and it’s important to be aware of how it can influence your health. The internet is a massive global network that has changed the way we live, work, and play. In this article, we’ll explore some of the most important ways the internet impacts our lives and why it’s so essential to our daily functioning. We’ll cover topics such as e-commerce, online education, and how to keep your Internet usage safe.

A website is a collection of web pages hosted on a server that deliver information, entertainment and services to users over the Internet. They are accessed via the web browsers of computers, tablets and mobile phones. The pages are displayed using technologies such as HyperText Markup Language (HTML) and Cascading Style Sheets (CSS). Websites present information about businesses, organizations or individuals and allow people to contact them online. Websites are a crucial part of our daily lives. They provide us with a variety of services and can be used for both personal and professional purposes. Individuals use them to share their hobbies and interests with others, while businesses can use them to showcase their products or services and connect with potential customers. They can also be used to raise awareness about a cause or to sell charity merchandise. A website can be static or dynamic. Static websites are pre-defined and do not change often. They are designed to present a set of information about a company and its products or services and may include text, photos, animations and audio/video. Dynamic websites are updated regularly with new content and can change depending on the needs of the business. They are usually easier to update as they don’t require programming skills and are based on templates. However, these types of websites are more complex and require more storage space as they have a larger number of files. Blogs are a common feature of websites and can be a great tool for businesses to engage with their audience. They are used to share stories about a particular topic or event, and can encourage two-way conversations with readers through comments sections. Blogs can be standalone websites or they can be a page within a website. The homepage is the first page that appears when a person visits a website. It is typically accessed by typing the URL into their web browser or clicking on a link. The homepage is the starting point for exploring a website, providing links to other pages through navigation bars or a sidebar. The home page of a website contains the company or organization’s logo, contact details and a brief description of what the site is about. Creating and managing a website requires technical skills and time. It is important to consider the purpose of the website and who the target audience is before making any decisions. The content of a website should be clear, concise and relevant to the brand or business. The layout should be user-friendly and optimised for mobile devices. The images and graphics should be high-quality and sized correctly for quick loading times. The use of colours should be carefully considered to evoke the desired emotional response in the audience. Websites can increase sales and revenue for businesses, build credibility and trust with customers or clients and help them find the products or services they are looking for. They can also be used to collect data and analytics on customer behaviour to improve marketing strategies and provide a better experience for the end-user.

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The most well-known computer software developer in the world, microsoft is perhaps best known for its Windows operating system, Office family of productivity applications and related services and tools, Internet Explorer and subsequent Microsoft Edge web browsers, and Visual Studio IDE (Integrated Development Environment). But the company also offers cloud platforms such as Azure, virtual reality hardware like HoloLens, and even a line of tablet computers called Surface. The company was founded in 1975 by Bill Gates and Paul Allen, two boyhood friends from Seattle. They converted BASIC, a popular mainframe computer programming language, for use on an early personal computer, the Altair 8800, and founded Microsoft to develop other software. Microsoft later diversified into computers, software, and computer peripherals, then branched out into the digital services market through the launch of MSN in 1995, the search engine market with Bing, the mobile phone market with Nokia, and the cloud computing market with Azure. But in the past decade or so, Microsoft has seemed stuck in a time warp, unable to adapt its business model to changing consumer and technology trends. The desktop software market has shifted to web-based programs such as Gmail, and the rise of smartphones has made it less necessary for many people to carry around a laptop or tablet. Meanwhile, Microsoft’s stock has languished, despite the fact that it still dominates the IBM PC compatible operating system market and the office software suite market. In response, Nadella has taken a bold gamble: He has placed the company’s future on artificial intelligence, an area in which it has invested billions and that, in some cases, is producing real-world consequences. For example, a bug in Microsoft’s artificial intelligence software impacted the check-in and booking systems at Allegiant Airlines, causing delays and increasing costs for both passengers and the airline. In addition, a bug in Microsoft’s bot software called Skype was found to be allowing hackers to masquerade as users and rummage through their “crown jewels,” including national security secrets, corporate intellectual property, and embarrassing personal emails, without raising any alarms. The ramifications of such attacks are significant, and they illustrate the importance of Microsoft’s investment in AI and the need to keep its software up to date with the latest security protocols. The company has begun to focus more on security with recent releases of the Office 365 suite of productivity apps and the security features in its cloud-based Azure platform.

Google is an American multinational corporation and technology company focused on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, and consumer electronics. Its headquarters are in Mountain View, California. Google is also known for its other product lines, such as Gmail, Android operating system, Chrome OS, and Google TV. Google’s mission is to organize the world’s information and make it universally accessible and useful. Google was founded in 1998 by Stanford University graduate students Sergey Brin and Larry Page. Their first meeting took place in 1995 at Stanford when Brin was considering grad school and Page visited to show him around. The pair quickly became friends and began working together. They developed a search engine that used links to determine the importance of websites, a concept later referred to as PageRank. This system placed websites higher in search results based on the number of other pages that linked to them. By 2001, Google had grown so rapidly that investors felt it needed an experienced manager at the helm. They hired Eric Schmidt, who had been a top executive at the software company Novell Inc. Schmidt’s business experience complemented Page and Brin’s technological impulses, and the trio ran Google as a triumvirate until Page took over as CEO in 2011. Since its inception, the Google brand has expanded to include a wide range of products and services. Many of these are search-related, but some—such as Gmail and ChromeOS—are not. The Google Chrome web browser, for example, features a built-in translation tool that translates webpages in 52 languages. The Google logo often appears in a stylized form as a special “Google Doodle” on its homepage to celebrate important events and holidays. These doodles can be drawings, animations, interactive games, or simply images that include the Google logo. A click on the Google Doodle displays a string of search results related to the celebration or holiday. In addition to the Google homepage, the logo is also featured in other official Google products and in a variety of other places on the Internet, including social media sites, mobile devices, and Google-branded apps. The logo is the primary symbol of Google’s brand identity and is recognized around the world as a mark of quality. The name “Google” derives from the Googol (pronounced goog-OL) number, which is 1 followed by 100 zeros, representing the infinite amount of information available on the Internet. The founders chose the name to emphasize the company’s goal of organizing a vast quantity of information and making it useful. It also reflects the playful spirit of the company’s early days, when employees ate pizza in the garage and brought their pet dog to work. The company has since moved to larger offices in Mountain View, California, and has added a cafe, play areas, and a sculpture garden to its campus.

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