c) Write a formula in Excel that works this way: If (cell A1) is less than 20, then multiply it by 1, If it is greater than or equal to 20 but less than 50, then multiply it by 2 If its is greater than or equal to 50 and less than 100, then multiply it by 3 And if it is great or equal to than 100, then multiply it by 4 [ 4 Marks]

Give an example of a case where a two-way handshake to establish a connection could leave one side of the connection live while the other side does not believe there is a connection.

Which of the following does 3d animation create an illusion of on the screen? a. depth b. emotion c. length d. dialogue

Avariable of the data type arrays is storing 10 quantities. what is true about these quantities? a. the quantities all have different characteristics. b. the quantities all have the same characteristics. c. five quantities have the same and five have different characteristics. d. it is necessary for all quantities to be integers. e. it is necessary for all quantities to be characters.