Explains crosswalks and their cardinality

https://knobit.org/id/knobit/R-253

Context functions	Object understanding
Knobit creation methods	AI generated
Knobit types	Knowledge
LCG purposes	Assessing the learner's knowledge or skill state
LCG purposes	Opening up a learning outcome
action verb	Explains en
assessment criterion	Answers a written question on the crosswalks correctly en
assessment method	Written question en
conforms to profile	https://oppekava.edu.ee/a/Knobitite_kirjeldamise_ja_seostamise_reeglid#LCG-KNOBIT-0.1
dcterms:identifier	R-253
dcterms:license	https://creativecommons.org/licenses/by/4.0/
dcterms:source	Practice the stage 2 reference and review checklist rest on en
depends on knobit	Explains a function as a dependency between two variables
expected result	Mappings between code sets: 1:1, N:1, 1:N, N:M read from the pairs; only 1:1 reverses; every active source code mapped. en
owl:sameAs	https://bitbucket.org/reffa/ontology/id/knobit/reference-master-data/02-reference-data/R-253
rdfs:label	Explains crosswalks and their cardinality en
schema:creativeWorkStatus	accepted
schema:isPartOf	Reference and master data (DAMA-DMBOK2)
skos:definition	Mappings between code sets: 1:1, N:1, 1:N, N:M read from the pairs; only 1:1 reverses; every active source code mapped. en
skos:prefLabel	Explains crosswalks and their cardinality en
target object	crosswalks en

Used by

applies knowledge	Recognises a crosswalk not 1:1 treated as 1:1
applies knowledge	Recognises a crosswalk missing source values
applies knowledge	Restricts a many-to-one crosswalk to forward use
includes knobit	Keeps reference data on external standards, dated, defined and crosswalked by true cardinality
includes knobit	Reference data: structures, standards, versioning and crosswalks
requires knobit	Manage the reference data sets