Why does the Node rely on event handlers?
A. APIs are synchronous
B. APIs are asynchronous
C. APIs are reusable
D. None of the mentioned
Answer: Option B
A. APIs are synchronous
B. APIs are asynchronous
C. APIs are reusable
D. None of the mentioned
Answer: Option B
What are the events generated by the Node objects called?
A. generators
B. emitters
C. dispatchers
D. highevents
What is the function used to deregister event handler ‘f’?
A. deleteAllListeners(name)
B. deleteListener(name,f)
C. removerListener(name,f)
D. removeAllListeners(name)
What is the function used to remove all handlers for name events?
A. deleteAllListeners(name)
B. deleteListener(name,f)
C. removerListener(name,f)
D. removeAllListeners(name)
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