How Much Data Can Our Brains Store?

How Much Data Can Our Brains Store?

Assessment

Interactive Video

Science, Information Technology (IT), Architecture, Physics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explores the concept of comparing the brain's data storage capacity to that of a computer. It discusses the basic units of data in computer science, such as bits and bytes, and their potential equivalents in the brain, like synapses. The video explains how synaptic strength can vary, affecting memory storage, and introduces the complexity of synaptic states, which can have up to 26 different states. This complexity suggests that a single synapse can store almost 5 bits of information. The video estimates the brain's storage capacity to be around 150 terabytes, emphasizing that these are theoretical approximations and highlighting the differences between brain and computer functions.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest unit of data in computer science?

Synapse

Neuron

Bit

Byte

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many possible states can a synapse have according to the 2015 study?

5

3

26

2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the estimated storage capacity of the human brain in terabytes?

100 terabytes

150 terabytes

200 terabytes

30 terabytes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many synapses are estimated to be in the human brain?

500 trillion

86 billion

250 trillion

150 billion

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of comparing brain storage to computer storage?

To prove the brain is a computer

To calculate exact brain capacity

To understand memory better

As a thought experiment