Text,Audio and graphic is entered into the computer using a)A cpu
b)Output
C)Input
ICT Question​ asap pls help

I think it's input, not sure tho

If you sort a portion of an Excel sheet and you get an error message such as #DIV/0, the cause of the error message is (B) one or more cells containing absolute cell references. The possible reason of this error message includes: (1) entering division formula that divided by zero (0), (2) and that is being used as a reference.