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Types of Search Engine:
Some of the basic categories of Search engines are :
a. Primary Search Engines: Such search engines use web crawlers or spiders to traverse the web and scan websites for key words, phrases, to generate database of web pages having some indexing or classification. Google and Alta Vista are examples of primary search engines.
b. Web directory: Web directories organize information into categories and subcategories or directories. You can search a web directory for all those entries that contain a particular set of keywords. Directories differ from search engines in the way they organize information. Yahoo is an example of web directory.
c. Meta search engines: Such search engines pass your queries to many search engines and web directories and present summarized results to the users. Some of the examples of meta search engines are - Dogpile, Infind, Metacrawler, Metafind and Metasearch.
Does Process Manager in Operating System know the dependency order that Process A depends on Process B?
Metropolitan Area Networks : These type of networks generally cover specific metropolitan area and provide to them all the services. Wide Area Networks (WANs): Wide Are
Question 1 Explain the important concepts of modern CPU Question 2 Discuss the instructions that need to follow while installing new mother board Question 3 Explai
Programming Languages A number of programming languages are available for program writing. These languages can be classified as follows: Machine language Assem
Create a database,show all ojectives and give a fruitful introduction and also state how it will be implemented
Frequency Division Multiplexing : FDM is an analog technique that is applied when he bandwidth of link is greater than the combined bandwidth of the signals to be transmitted. a
Stable wireless networks and mobile devices online tutoring In Bluetooth it is a basically a proprietary open super wireless technology standard for exchanging data over the sh
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How do I change file permissions? Every time I execute chmod commands it tells me permission denied.
Word Processing Software : The main use for word processing is found in secretarial offices and small publishing companies. However, if you are involved in generating your own cor
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