Rachel has set up a computer network. In this network, due to a device, the computers partake in the message transfer process. Which device is this?
А. NIC
В. hub
C. modem
D. switch
E. bridge

Imagine that you have a friend who is starting a small business and is interested in using social media to spread the word. he is not certain that it is a good move, and has come to you for . would you advise him to use social media to advertise his business? why or why not? support you answer with information from the text.

Which of the following has not been attributed at least in part to social media a. drug addiction b. depression c. kidnapping d. murder

2pointswho was mikhail gorbachev? oa. a russian leader who opposed a coupob. a polish leader who founded the labor union "solidarityoc. a soviet leader who called for a closer relationship with the unitedstates, economic reform, and a more open societyd. a soviet leader who called for more oppression in the soviet union