Which of the following describes an "executable" file type? a. Executable files cannot be read by humans b. Executable files give directions to computers c. Executable files perform indicated tasks according to encoded instructions

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