Multiple Choice
Which of the following is not a true statement regarding a relation?
A) Each relation consists of a set of named columns and an arbitrary number of unnamed rows.
B) Each column in a relation corresponds to an attribute of that relation.
C) An entry at the intersection of each row and column has a single value.
D) Each row in a relation corresponds to an attribute of that relation.
Correct Answer:
Verified
Correct Answer:
Verified
Q83: _ refers to two different names that
Q84: A _ is the smallest unit of
Q85: To convert a relation to second normal
Q86: A named two-dimensional table of data is
Q87: Data security can be built into a
Q89: Normalization helps build a data model that
Q90: Merging relations is also referred to as:<br>A)view
Q91: _ is a single attribute name that
Q92: The _ uses an algorithm to determine
Q93: Random key retrieval on the primary key