The ____ is organized into the following tools categories: Selection, Crop and slice, Measuring, Retouching, Painting, Drawing and type, and Navigation & 3D.

An operation X upon an object o causes o to invoke an operation upon another object o?. It is now proposed to replicate o but not o?. Explain the difficulty that this raises concerning invocations upon o?, and suggest a solution.

What will be an ideal response?

Write a script that counts how many times a user tries to quit the program with an interrupt (typically Control-C), showing the count and finally letting them quit on the fifth attempt. Tip: You'll need to use trap for this and the interrupt signal is SIGINT

What will be an ideal response?