Correct Answer : 3
Explanation : src() can operate in three modes: buffering, streaming, and empty.
src()
Correct Answer : Task runners
Explanation : Task runners automate SASS to CSS conversion, file minification, image optimization, and a variety of other development workflow activities.
Explanation : There are 3 components of GulpJS build system :* Preprocessors* Package managers* Task runners and build tools
Correct Answer : Dest()
Explanation : dest() creates a stream on the file system for storing Vinyl objects.
dest()