Key Inventions
Famous Computers
Everyday Uses
Advantages & Problems
100

This tiny part became the brain of the fourth generation of computers.

What are microprocessors?

100

This IBM computer in 1981 became very popular in offices.

What is the IBM PC?

100

People used computers to type letters and reports with this program. 

What is a word processor?

100

Computers became smaller, faster, and _.

What is cheaper? 


200

This company made the first microprocessor, in 1971.

What is Intel?
200

This Apple computer in 1984 introduced windows and icons. 

What is the Macintosh?

200

This program helps people calculate numbers in rows and columns.

What is a spreadsheet?

200

More powerful chips often produce this problem.

What is heat?

300

Putting many transistors together in one chip is called this.

What is VLSI?

300

This early portable computer was one of the first laptops.

What is the Osborne 1?

300

People stored information like names and addresses in this.

What is a database?

300

Old, broken computers add to this type of waste.

What is e-waste (electronic waste)?

400

This made computers easier to use than just typing commands. 

What is GUI?

400

This small home computer was famous for games in the 1980s

What is the Commodore 64?

400

This new way of sending messages was faster than mail.

What is email?

400

Many people started to rely too much on computers, creating this issue.

What is dependence?

500

This allowed computers around the world to connect

What is the internet?

500

This type of computer was used before PCs became common.

What is the mainframe?

500

Many schools and offices used computers for this reason: to make work _.

What is easier/faster?

500

The biggest benefit of fourth generation computers is that they became _.

What is personal/for everyone?

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