computing vs real-time

computing is a noun but real-time is not a noun.

Word	Noun	Adjective	Verb	Adverb
computing	Yes	No	No	No
real-time	No	Yes	No	No

computing (noun)	real-time (noun)
the procedure of calculating; determining something by mathematical or logical methods
the branch of engineering science that studies (with the aid of computers) computable processes and structures

computing (adjective)	real-time (adjective)
	of or relating to computer systems that update information at the same rate they receive information