HELP ASAP!! u can use this to input printed documents to a computer
a. trackball
b. scanner
c. keyboard
d. mouse​

What is the primary difference between the header section of a document and the body? a. the body is displayed on the webpage and the header is not. b. the header is displayed on the webpage and the body is not. c. the tag for the body is self-closing, but the tags for the headers must be closed. d. the tag for the header is self closing, but the tag for the body must be closed.

Which of the following would not be considered a pc? a. mainframe b. desktop c. tablet pc d. laptop

If you add the following to the query grid in an access query, what is it called? salestaxamt: [salestaxrate]*[totalsale] formula calculated field total calculation