What are Computers?

How Computers Developed

Different Designs

Data Processing

The Main Parts of a Computer

Combining the Parts

The Computer Code

'Reading' the Code

Recording Information on Magnetic Tape

Operation of Magnetic Tape Unit

'Writing'the Code

The Computer Store

'Words','Bits'and'Addresses'

The Magnetic Core Store

'Gates'and'Highways'

Computer Arithmetic

Binary Arithmetic

Programming

The Control Unit

Direct Access Stores

1．The Magnetic Drum

2．The Disc Store

The Output Unit

Does a Computer make Mistakes?

This Year,Next Year,Sometime...?

Vocabulary