Download Aptitude Crack
img not found img not found

ER Model and Business Rules - Technical MCQs

Q1:

A supertype/subtype hierarchy is which of the following?

A Each subtype has only one attribute.

B Each supertype has only one attribute.

C Each subtype has only one supertype.

D Each supertype has only one subtype.

ANS:C - Each subtype has only one supertype.

No answer description is available.