Compare computer virus and worm

Consider the simple 3-station assembly line illustrated below, where the 2 machines at station 1 are parallel, i.e., the product only needs to go through one of the 2 machines before proceeding to station 2.what is the throughput time of this process?

In a word processing program, such as microsoft word, which feature to you choose the desired picture enhancement?

How often does colleges update the cost of attendance on their website? . a)every two years b) every four years c) every year d) every semester