What process could you use to remove the “red-eye” from a photo? Explain your algorithm in great detail.

Use the export (Sobell, page 485) builtin in the interactive shell to place myvar in the environment and run echomyvar. (You can export myvar with- out assigning a new value to it.) Did the script display the value of myvar this time? Is the PID of the interactive shell the same or different from the PID of the script?

What will be an ideal response?

When an object is close to a guide, its corner or center ____ precisely on top of the guide.

A. snips B. snaps C. snacks D. stops