In your own words, describe what a layer 2 switch is and what are its advantages and drawbacks compared to other network devices.

Q14 what is most important for you to choose before you build a network? a. private network b. nos c. network media d. network protocol e. directory service

Explain how email technologies enable the exchange of messages between users. find out the typical parts of an email address and explain each part.

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