A. doing several tasks at one time

B.
using many forms of expression

C.
using many types of paper

D.
taking many types of transportation

Which of the following commands is more recommended while creating a bot?

Three out of five seniors remain undecided about a college major at the end of their senior year.

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?