Questions

The F1, F2 to F12 keys that are found on the top row of most computer keyboards are called as Function Keys. Unless you've witnessed the evolution of computers from their early days, you probably don't know why they were invented and for what.
Function keys were used by various computer programs to fulfill various functions.

F12 - It is used by many web browsers to open the developer tools.

Fixed expenses are those expenses that do not change when there is a change in production or sales level.

Examples of Fixed Expenses are rent, insurance, payment on loans, salaries, advertising, etc...

Answer A is incorrect because the core processes do not necessarily take more time and resources than facilitating processes. Answer C is incorrect because core processes are not usually tied with micromanagement of tasks. Answer D is incorrect because core processes are performed in the same sequence on most projects.