Give interface design examples on existing software products running on electronic devices (e. g., computers, cellphones, control panels in cars) that positively or negatively affect each usability criterion

The most complicated four letter word

Dean wants a quick way to look up staff members by their staff id. in cell q3, nest the existing vlookup function in an iferror function. if the vlookup function returns an error result, the text “invalid staff id” should be displayed by the formula. (hint: you can test that this formula is working by changing the value in cell q2 to 0, but remember to set the value of cell q2 back to 1036 when the testing is complete.)

Who needs to approve a change before it is initiated? (select two.) -change board -client or end user -ceo -personnel manager -project manager