A computer requires programs to function, typically executing the program's instructions in a central processor.

Still, the project requires sophisticated water recirculation technologies to function in a desert.

Today it provides everything the resident line infantry battalion requires to function.

The remote uses an infrared signal, so it requires a direct line of sight to function properly.

How many staffers and lawyers and analysts will it require to function?

Various vitamins and minerals that provide nutrients the body requires to function correctly.

Application programs usually require an operating system to function.

Likewise, businesses and civic buildings require a sufficient number of workers to function properly.

The thickened heart muscle requires a large amount of oxygen to function properly.

The problem is that requires JavaScript in order to function.