Individual Task Orel Alina K51-11. Types of computers Computers are: desktop computer mini computer laptop tablet PC PDA Video game console. - презентация

1 Individual Task Orel Alina K51-11

2 Types of computers Computers are: desktop computer mini computer laptop tablet PC PDA Video game console

3 Desktop computer : they consist of a monitor (screen) and the viscera (System Unit). In the mandatory set also includes a keyboard and mouse. All sorts of scanners, printers, webcams, speakers, etc. are additional and optional computer parts. Mini computer: It is a regular desktop computer, a system unit only smaller. Laptop: laptops are more expensive than desktop computers. If you have a desktop computer, you can change any device- internal and external-with laptops is more difficult. You cannot change some details or you can, but it will be very expensive. Types of computers

4 Laptop: laptops are more expensive than desktop computers. If you have a desktop computer, you can change any device- internal and external-with laptops is more difficult. You cannot change some details or you can, but it will be very expensive. Tablet PC: The computer is a flat screen that provides buttons for working with it. Manage this computer using a special pencil. (Tablet PC).

5 Types of computers POCKET PC (PDA): Personal digital assistants (PDAs/PDA). Mini "machine", where you can do everything the same as on normal. You can listen to music and text to write and play games, and even the Internet to go. Fits in the Palm of your hand. Game consoles : game consoles are arranged in the same way as computers (CPU, RAM, etc.). Instead of the monitor connected to the TV. On modern consoles, you can listen to music, and a film show, and even the Internet to go. But they are intended primarily for games.

6 Types of computers I prefer laptops because they are very comfortable and are portable and are in no way inferior to desktop computers. Of course, there is a difference in price, but if you are not tied to a single place of work, you travel a lot, then I think that the laptop is the best solution for you.

7 Types of web pages

8 Advocacy: An advocacy webpage is one sponsored by an organization to influence opinion. The URL address of this type of page frequently ends in.org. Examples of advocacy pages: Democratic Party, Green Party, Human Rights Council, Amnesty International. Business and Marketing: A business or marketing webpage is one sponsored by a commercial enterprise that is typically trying to sell or market their services/products. The URL address frequently ends in.com. Examples of business webpages are: Ford Motor Co., Hewlett Packard, Amazon.com.

9 Types of web pages News: A news webpage is one whose purpose is to provide timely information about current events and issues. The URL address frequently ends in.com. For example: San Francisco Chronicle, CNN, MSNBC. Informational: An information webpage's purpose is to present factual information. This includes reports, research findings, and general topical information. The URL address frequently ends with.edu or.gov. For example: San Jose Sate University, State of California, United States Department of Defense. Personal: A personal webpage is created by an individual for his/her own personal need. The URL frequently has a tilde (~) somewhere in the address.

10 Search engines Search engine is a website that is able to search for information and provide it to the user. This is the main task of the search engine. It should be easy to understand and enjoyable to the eye interface, display the information in a form that is understandable by an inexperienced user. There are systems of search of information not only on the Web, but file archives, online shopping directory, pictures, etc. To search our site promotion in the first place, have to wonder the search engines of the first type, that is, those that are looking for information of various kinds.

11 Search engines Yahoo: Contains a directory of links to resources on the www. This search engine has gained the reputation of being the most reliable directory of Internet resources. Gives an excellent result, if you want to find the maximum number of foreign sites on specific request. You can search for Russian language.

12 Search engines Google:You can search in Google for 10 different languages. You can also customize the interface to your preferred language. A very handy feature is the "cache". Thanks to this function, the user can browse the indexed page even if the page has been deleted or the server where the page is located is not available.

13 Search engines Yandex: Russian-language search engine. By far has the largest database, which has a cluster structure and is hosted by multiple servers. Yandex-search engine, your search can find the most relevant Web pages in the Russian part of the Internet. Yandex every day looking at hundreds of thousands of Web pages looking for changes or new links. A collection of links.

14 Internet security Internet security is a branch of computer security specifically related to the Internet, often involving browser security but also network security on a more general level as it applies to other applications or operating systems on a whole. Its objective is to establish rules and measures to use against attacks over the Internet. The Internet represents an insecure channel for exchanging information leading to a high risk of intrusion or fraud, such as phishing. Different methods have been used to protect the transfer of data, including encryption.

15 Internet security Types of Internet security: Network layer security IPsec Protocol Security token Buffer overflow attacks Browser choice Electronic mail security ( ) Pretty Good Privacy (PGP) Denial-of-service attack

16 Languages of programming A programming language is a formal language designed to communicate instructions to a machine, particularly a computer. Programming languages can be used to create programs that control the behavior of a machine and/or to express algorithms precisely.

17 Languages of programming Types of languages of programing Assembly languages(low-level languages;(Assembler) Visual languages;(C++) Algorithmical languages; Educational languages;(Pascal) High-level languages(C++,Pascal, PHP); MakeUp languages(HTML)

18 Languages of programming What language I prefer: I don't know much programming languages, but I prefer C++. This language is one of the most popular in the world. As an efficient compiler to native code, its application domains include systems software, application software, device drivers, embedded software, high-performance server and client applications, and entertainment software such as video games. That's why I like C + +.

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