15 Questions
Which two complex systems are often compared to each other?
The brain and the computer
What are the elementary units in the brain and the computer?
Neurons and transistors
What do the global architectures of the computer and the brain consist of?
Input, output, central processing, and memory
What advantages does the computer have over the brain in terms of basic operations?
Speed and precision
What is the speed of elementary operations in the brain compared to the computer?
At best 103 per second
How can the computer represent quantities with any desired precision?
Through binary digits
What is the precision of most quantities in the nervous system according to empirical evidence?
1 in 102
Which of the following is a notable difference between the brain and a computer in terms of information processing?
The brain uses parallel processing, while computers use serial processing.
What enables the brain to outperform the computer in many complex tasks?
Parallel processing
How does the brain process information in the example of following the trajectory of a tennis ball?
Information flows from the eye to the brain and then to the spinal cord.
What is a key property of the nervous system that contributes to improved speed and precision?
Use-dependent modification of circuits
What type of signaling do neurons utilize to integrate multiple inputs?
Analog signaling
What is a key difference between the signaling mode of elementary units in a computer and neurons?
Computers use digital signaling, while neurons use analog signaling.
What enables the computer to perform tasks with high precision in sequential processing steps?
High power consumption
What has been incorporated into modern computers based on inspiration from the brain?
Parallel processing
Test your knowledge of the similarities between the brain and the computer in this quiz. Explore the concepts of neurons, transistors, circuits, and information processing in both systems.
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