In the late 1950s, the Australian philosopher and early computer scientist Charles L. Hamblin proposed a scheme in which the operators follow the operands (postfix operators), resulting in the ____ notation.

When there is a file in the ________ field a paperclip appears in the field

Fill in the blank(s) with correct word

Which of the following is not a way to add the selected text to the Clipboard?

A. Press [Ctrl][X]. B. Use the mouse to drag the text to a new location. C. Press [Ctrl][C]. D. Click the Copy button.