pls I need your help

readers are special-purpose input devices used to input answers from standardized examination forms. OCR B OMR POS MICR Question 20 Select whether the statement is true or false. I Data stored in ROM is temporary, and only available until the computer is powered off. A True B False Question 21 Which cloud-storage functionality allows previous revisions of a document to be accessed by users? iteration B collaboration syncing versioning