Which of the following is not an advantage of concurrent design? a. the final testing and optimization stage can be left out b. errors in design can be identified sooner c. less money and time is spent on producing physical prototypes for testing d. the design process can be sped up

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