The angled lines in an entity-relationship (E-R) diagram used as shorthand to representmultiple relationships are referred to as a(n) ________.
A) crow's foot
B) identifier
C) attribute
D) cardinality line
Question 2
In a database, columns that are keys of a different table than the one in which they reside areknown as ________ keys.
A) foreign
B) alternate
C) relational
D) candidate