A fixed-width text block has a square handle in its ____ corner, indicating that the width of the text block will remain fixed.

The results of running an update query can be reversed using the Undo button

Indicate whether the statement is true or false

Optical mark recognition (OMR) and optical character recognition (OCR) are the two categories of a(n) _____.

Fill in the blank(s) with the appropriate word(s).