Explain the purpose of the frame check sequence (fcs) field in a data link frame trailer.

The great length of north america causes the climate to be varied. true false

The blank button automatically displays next to the data when you select a range of numeric data which is an available option for creating a chart

Select the correct answer. a company wants to use online methods to target more customers. it decides to conduct a market research by collecting the data of a few customers with their consent. they want to track data of the sites that their customers frequently visit. which software can the company? a. spyware b. bots c. adware d. trojan horse e. rootkits