Each one is larger, cheaper and slower than the next. L1 cache tends to be direct mapped and L2 tends to have higher associativity. I don't believe that any current processors use L3 cache yet, but...
No. Cache is a temporary storage folder(s) on your hard drive, which stores downloaded web pages and their components. For example, the HTML file, graphics, any applets. This makes reloading pages...
Each one is larger, cheaper and slower than the next. L1 cache tends to be direct mapped and L2 tends to have higher associativity. I don't believe that any current processors use L3 cache yet, but...