1-Consider the analogy between occasional downtime on the Web as a result of viruses, worms, or denial-of-service attacks and vehicle traffic slowdowns on roads during rush hour or bad weather. Describe similarities; then evaluate. Are both side effects of modern civilization that we have to get used to? How can individuals and businesses reduce the negative impacts on themselves?

Network media is most important for you to choose before you build a network

Well, this code would box the whole body of an html document. by using the relative value for position, you are telling it to position relative to its normal position, which the top left corner is at (0,0). by using left: 50px, you are telling the box to set the left margin  edge to 50px and by using top: 50px, you are telling it to set the top margin edge to 50px. by doing this shifting, the top left corner of the box, which is at (0,0) would be positioned at (50,50)

Answertry;

Answervirtual memory