When visiting a museum Lian takes a photo of a painting with a smartphone which stores the photo as a image file. Which of the following best describes the differences between the painting itself and the photo of the painting stored on the smartphone?

The source manager dialog box allows you to create sources, copy sources created and used in all the documents, modify sources an add bibliographic information to placeholders. true or false

Design a pos circuit that displays the letters a through j on a seven-segment indicator. the circuit has four inputs w, x, y, and z which represent the last 4 bits of the uppercase ascii code for the letter to be displayed. thus, if wxyz = 0001 then "a" will be displayed. (any answer with 22 or fewer gates and inverters, not counting any for the inputs, is acceptable)

What are the three uses of a screw?