Abacus Math
Computer Theory
Computer History
Binary Numbers
Binary Math
100

1+4

5

100

The name of the number system used by computers.

What is the Binary Number System?

100

The name of the first handheld mechanical calculator.

What is the Abacus?

100

2

10

100

0+0

0

200

5+6

11

200

Information received by the computer upon which calculations must be performed.

What is Input?

200

The form of energy that flows between the components of a computer.

What is Electricity?

200

5

101

200

0+1

1

300

31+85

116

300

The results of a series of calculations performed by a computer after it receives input.

What is Output?

300

The earliest known mechanical computer dates back to around this time period.

What is 200 BCE?

300

13

1101

300

1+1

10

400

151+297

448

400

A theoretical device that can receive a variety of inputs from more than one source and then perform calculations before returning the output of those calculations.

What is a Turing Machine?

400

The name of the large computer completed by the United States after World War 2.

What is the ENIAC?

400

32

100000

400

10+1

11

500

1234+19,342

20,576

500

The proof that computers cannot process all possible inputs that they are able to receive.

What is the Church-Turing Thesis?

500

The earliest form of calculation.

What is drawing in the sand?

500

157

10011101

500

101+1

110

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