_______ is a example of impact printer.

In Optical disk , the operations are done by _______.

A line printer can print ______ lines to ______ lines per minute.

________ have the ability to perform all of the actions independently.

______ is a brain of any computer system.

______ controls all the hardware operations.

______ data cant be erased by user.

______ provides a visual display of data.

_____ is a path way that allows for the data transfer.

______ serves as a voice output device.