What happens when a process attempts to read from its controlling terminal but it is not a member of the same process group as the terminal’s control process?

When cells have been cut or copied, the destination cells are called the ________

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

The ____ can be thought of as a traffic manager, which handles the instructions sent to it by application programs, the operating system, and system devices.

A. video card B. main memory C. control unit D. arithmetic logic unit