Write a program To display a vertical line on Dot-matrix display.
To display a diagonal line on Dot-matrix display.

Melissa needs to add a topic to an email that she will send to her teacher. choose the name of the field where she should type her topic.

How do we use the sumif formula (when dealing with different formats) ?

In the context of the box model, what is the difference between a margin and a padding? a. a padding lies outside a box border, while a margin lies inside it. b. a padding lies inside a box border, while a margin lies outside it. c. a padding can be adjusted independently, while a margin depends on the size of its box. d. a padding depends on the size of its box, while a margin can be adjusted independently.