Support Class Three

____ is the first calculating device.

Napier's Bone was developed by _____

____ is known as the father of computer.

Herman Hollerith developed ____ for data storage.

____ is the first electronic computer.

______ could calculate up to 20 decimal places of data.

The first generation computers used ____ as a memory unit.

A transistor could do the work of 1000 ____.