What was the pascaline used for?

Which number on the image above correctly indicates the name of a folder in this url? a.1b.2c.3d.4

Auniversity wants to install a client-server network. which feature do you think is important for them as they set up the network? sending email blocking multiple people to use the same file low security low set up cost limited access to files

What are listed in the vertical columns across the top of the event editor? a. file names b. conditions c. check marks d. action types