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1.
In Node.js, which of the following methods monitors the filename for changes and invokes the callback listener every time the file is accessed?
2.
In Node.js, which of the following methods synchronously executes the fs.writeFile function?
3.
In Node.js, which of the following methods executes fchmod/chmod asynchronously in which no arguments except a possible exception are passed to the completion callback?
4.
In Node.js, which of these instances is returned when the stat function is synchronously executed?
5.
In Node.js, which of the following methods executes mkdir() synchronously in which no arguments except a possible exception are passed to the completion callback?
6.
In Node.js, which of the following methods executes close() asynchronously?
7.
In Node.js, which of these statements describes the difference between the following lines:
!!(obj4 && obj5); (obj4 && obj5);