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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.
ELEMENTS OF CPU: The CPU is a complex IC chip having millions of transistors. As mentioned earlier, a CPU has three major identifiable parts: Control Unit (CU), Arithmetic & l
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
Data Base Software: Another major type of application comes under the heading database software; which allows for the collection of, searching for and manipulation of informat
basic of internet history
Write a program that lets the user play the game Rock, Paper, Scissors against the computer. The program should work as follows: ? When the program begins, the results of the prev
explain data representation in details
grades computation
Question 1 . What is an array? Explain Question 2 . What do you mean by optional arguments? Describe Question 3 . Describe in brief about interfaces Question 4
what is the goals of enterprise collaboration system?
In any program it is essential to move the data in the memory and in the CPU registers; there are a number of ways to do this: it can copy data in the memory to a number of registe
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