Loại css nào không có tính kế thừa

When you mouse over and click to add a search term this(these) boolean operator(s) is(are) not implied. (select all that apply)?

Quick pl which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard

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?