7. What enhancing techniques that lines the interior of drawers and boxes resulted to soft velvety finish? A. Wood Turning b. Painting c. Etching d. Flocking

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?

How are we able to create photographs differently than 100 years ago? explain your answer in relation to your photograph you selected.

In simple terms, how would you define a protocol?