Which Window object method is used to display message in a dialog box?
A. alert()
B. prompt()
C. message()
D. none of the mentioned
Answer: Option A
A. alert()
B. prompt()
C. message()
D. none of the mentioned
Answer: Option A
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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