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ds of millions of sites combined. Some servers like search engines and email servers get a huge number of visitors. If the number of visitors to any one site increases the page loading takes more time since the server has to handle all these visitors simultaneously and serve out or upload those files to the computer that has requested to view that web page. The solution to such a problem is called load balancing. The load is distributed by the load balancing web server to other linked computers and processors to reduce computing time and communicate with the visitor computers who have requested the webpage. Laptops - pretty cool if you need it. Laptops are portable computers called laptops because they are usually used with the computer placed on the lap of the user. Laptops weigh between 3 to 4 kgs and run on batteries. The falling price levels have popularized laptops to a great extent. The present day laptops are light, have exceptional computing power, are affordable, and have sleek aesthetic appeal. They are used in various applications like programming large machines like CNC machines, Co-ordinate measuring machines etc. As laptops are transported a lot, a water resistant model is very much desirable. Panasonic has launched a waterproof laptop model available in Japan. Though not completely waterproof, it is resistant to coffee or water spills. There are commercial laptop variants available like the Dell latitude which is very pop 上一页 [1] [2] [3] [4] 下一页 |
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