redundancy check vs odd-even check

redundancy check and odd-even check both are nouns.

Word	Noun	Adjective	Verb	Adverb
redundancy check	Yes	No	No	No
odd-even check	Yes	No	No	No

As nouns, redundancy check and odd-even check are synonyms defined as:

redundancy check and odd-even check: a system of checking for errors in computer functioning

Other synonyms of redundancy check include parity check.

redundancy check (noun)	odd-even check (noun)
a system of checking for errors in computer functioning	a system of checking for errors in computer functioning