computer operation
machine operation

Moreover, the company's computer operation is still heavily in the red.

There is a third room a floor below for computer operations and other equipment.

He had taught computer operations and business at the school, which has about 3,700 students.

In 1980, one could factor a difficult 50-digit number at an expense of 10 elementary computer operations.

Most of the night people were involved with computer operations.

As I say, it will mean shutting down certain computer operations.

The number of computer operations in this example was about 10.

She has a diploma in computer operations and is also an artist.

But his father has recently insisted upon a restructuring that brought the personal computer operation back into the main company.

But top management's greater attention to computer operations can only be good in the long run, some say.