Watching Files MCQ | Node.js File Watching Multiple Choice Questions

Direction: Choose the correct option

Which method is used to watch for changes to a file or directory?

A. fs.watch()

B. fs.observe()

C. fs.monitor()

D. fs.onChange()

Direction: Choose the correct option

What events can `fs.watch()` emit?

A. 'change'

B. 'error'

C. All of the above

D. 'rename'

Direction: Choose the correct option

What is an alternative to `fs.watch()` that is more efficient?

A. setInterval

B. fs.watchFile()

C. fs.createReadStream()

D. fs.readFile()

Direction: Choose the correct option

What does the `listener` function in `fs.watch()` receive?

A. Only the event type

B. The file stats

C. The event type and filename

D. The filename only

Direction: Choose the correct option

Why might `fs.watch()` not be recommended for production?

A. It has platform inconsistencies and limitations

B. It uses too much memory

C. It is synchronous

D. It cannot watch directories

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