Why is it important to consider the readability of a web page when selecting and applying a background color?

Acomputer has a two-level cache. suppose that 60% of the memory references hit on the first level cache, 35% hit on the second level, and 5% miss. the access times are 5 nsec, 15 nsec, and 60 nsec, respectively, where the times for the level 2 cache and memory start counting at the moment it is known that they are needed (e.g., a level 2 cache access does not even start until the level 1 cache miss occurs). what is the average access time?

You have a small company and want to keep your costs low, but it is important your employees share data. which network would provide you with the most economical solution?

If she presses the left arrow , what will happened