Which of these is an example of

In a blockchain network, what are "nodes"?

What is the function of a router?

Which of the following components is used to amplify an analog signal?

How do you print the value of a variable ‘x’ in Python?

Which storage technology provides high-speed, non-volatile data storage but is volatile and temporary in nature?

In Go, what is the purpose of a goroutine?

Default value of boolean variable in an array

Which of the following is a characteristic of a public blockchain?

At which layer of the OSI model do hardware devices like switches primarily operate?

Which method is commonly used for error detection at the Data Link Layer?