Pay per click

Pay-per-click is also known as cost-per-click. Pay-per-click is basically an advertising schema model used to promote websites by directing more traffic in which advertisers pay the publishers i.e the owner of the websites when the ad is clicked. In simple words the amount spent to get an advertisement clicked is known as Pay-per-click. Those ads are shown on the search engines and also on other websites as well. Generally Cost-per-click can...

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File System

P { margin-bottom: 0.21cm; }A:link { } It is understood that we use computer for data storage and processing.. where there is matter of data storage we talk about file system which is a mechanism to store and retrieve data from hardware where we have stored the data. It is the data structures and methods that an operating system uses to keep track of files on a disk or partition; that is, the way the files are organized on the disk. Some file systems are "virtual", in that the "files" supplied are computed on request (e.g. procfs)...

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