Which term refers to computer programs that provide computer users with a graphical interface to the internet?

Raveena is making a professional presentation for a newly launched product of her company. she wants to incorporate the following features in her presentation. a) to add serial numbers in each slide b) to add name of her company on top of each slide. c) to add the picture of her product on the second slide(the picture of her product is stored on her computer) write the commands/features of her presentation tool using which she can perform the above operations.

The editing of digital photos us about the same level of difficulty as editing an analog photo

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?