Why does this app show me this if I cant get messages...?

Annie is creating a corporate report for a company’s annual meeting. in the report, she wants to add the signature of various department heads. which device can annie use to capture signatures to include in the report? a. printer b. monitor c. e-reader d. digitizing tablet

State 7 common key's for every keyboard

Which argument is not a valid filter? does not equal this quarter filter by cell color all of these are valid filter arguments.