History Documentary
Computer Parts
CPU
Memory
Logic Gates
100

The inventor that calculated and printed mathematical tables on a Difference Engine.

Who is Charles Babbage?

100
This holds all of the circuitry to connect the various components of a computer together. 
What is the motherboard? 
100

This is where the CPU is located.

What is the motherboard? 

100

A long-lasting storage where the operating system is located.

What is the hard drive?

100

These are the three fundamental operations in logic gates. 

What are AND, OR, and NOT?

200

The government operation that Herman Hollerith developed an electromechanical punched card tabulator for. 

What is the US Census?
200

This is known as the brain of the computer.

What is the CPU?

200

This is the material that a CPU is currently made from. 

What is silicon? 

200

A short-term memory device that allows you to run multiple programs at a time.

What is RAM?

200

These are the two states transistors use to perform complex actions. 

What are ON/1 and OFF/0?

300

The Colossus Computer.

What is the device that cracked the German code during WWII? 

300

This draws the heat away from the CPU.

What is the heat sink?

300

These are the millions of semiconductor devices etched onto the silicon chip.

What are transistors?

300

This is the number of states that can be represented with one bit.

What is two? 

300

This is when the output of an AND gate is 1/ON.

What is both of the inputs are 1/ON?

400
The Harvard Mark I.

What was the first large scale digital computer? 

400

This converts AC to DC power for the internal components of a computer.

What is the power supply?

400

The unit of measurement of clock speed, or CPU speed.

What is gigahertz (GHz, billions of clock cycles per second)?

400

This is the number of bits in a nibble. 

What is 4? 

400

This logic gate has one input. 

What is the NOT gate? 

500

This computer had 18,000 glowing vacuum tubes and took up 1,800 square feet. 

What is the ENIAC?

500

This stores the date and time, as well as the BIOS.

What is the CMOS chip?

500

The part of the CPU that performs calculations and logic operations.

What is the Arithmetic Logic Unit (ALU)?

500

This is how you can access a memory cell in RAM.

What is randomly?

500

This is the branch of mathematics that is the foundation of logic gates.

What is Boolean Algebra?