Describe the historic development of internet and smartphone technology from the early days of personal computers (pcs) to today’s internet web application and smartphone app–based information systems environment.

Sam is a data analyst at an advertising firm. he often uses a spreadsheet that contains media ratings details. he would like to filter the spreadsheet data based on different filter criteria. which operators can he use to specify the combination of filter criteria? sam can use the ( blank ) operators to specify a combination of filter criteria.

Mary's manager told her she should insert a graphic into her documentwrite mary a brief note describing how to insert a graphicin a word processing document.

Is an attack that relies on guessing the isns of tcp packets