a) 0 b) 1 c) true d) false Answer: d Explanation: The write() method writes HTML expressions or ...
View QuestionWhen the “end” event fires on EOF when no more data will arrive, which function is called?
a) s.on(“data”,f); b) s.on(“end”,f); c) s.on(“error”,f); d) s.on(“default”,f); Answer: b Explanation: ”EOF” stands for end of file.The above code ...
View QuestionWhat is the method used to pause “data” events?
a) s.pause(); b) s.stop(); c) s.halt(); d) s.wait(); Answer: a Explanation: Data events ...
View QuestionWhich among the following POSIX signals generate events?
a) SIGDOWN b) SIGFLOAT c) SIGINT d) SIGSHORT Answer: c Explanation: The SIGINT is a POSIX signal that generates ...
View QuestionWhen do uncaught exceptions generate events?
a) When handlers are registered b) When handlers are deregistered c) When handler functions are called d) When handlers do ...
View QuestionWhich of the following is an event emitter?
a) once b) process c) listeners d) on Answer: b Explanation: The process object is an event ...
View QuestionWhich function is a synonym for on()?
a) addListener() b) listeners() c) once() d) add() Answer: a Explanation: The on() method is used for registering handlers. ...
View QuestionWhat is the function used to remove all handlers for name events?
a) deleteAllListeners(name) b) deleteListener(name,f) c) removeListener(name,f) d) removeAllListeners(name) Answer: d Explanation: The removeAllListeners(name) is used to remove all handlers ...
View QuestionWhat is the function used to deregister event handler ‘f’?
a) deleteAllListeners(name) b) deleteListener(name,f) c) removeListener(name,f) d) removeAllListeners(name) Answer: c Explanation: The removeEventListener() method removes an event handler that ...
View QuestionWhat are the events generated by the Node objects called?
a) generators b) emitters c) dispatchers d) highevents Answer: b ...
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