Write the use of these computers. Analog computer

Mainframe computer

Mini computer

Laptop computer

Desktop Computer ​

Choose the best explanation for the following statement communication is symbolic

Are special combinations of keys that tell a computer to perform a command. keypads multi-keys combinations shortcuts

Jackson, who works in the finance department of a company, is holding a seminar for other employees on how to file taxes. only three employees sign up to attend the seminar. which device can he use to share his presentation with a group of three employees?