Jack was shocked to witness the sudden drop in performance of his laptop. he also found that the screen saver constant changed and that the taskbar had disappeared. the given problems are symptoms of infections.

Lisa has a section of her document that she would like to include in the index. which option should lisa choose? mark index mark entry insert endnote add text

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.)

In which part of a professional email should you try to be brief, but highly descriptive?