menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Computing
  3. Study Set
    Database Processing Fundamentals Study Set 1
  4. Exam
    Exam 3: The Relational Model and Normalization
  5. Question
    A Key Consisting of One or More Columns That Is
Solved

A Key Consisting of One or More Columns That Is

Question 81

Question 81

Multiple Choice

A key consisting of one or more columns that is a primary key in another relation is a ________.


A) composite key
B) candidate key
C) foreign key
D) surrogate key

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q76: Explain the steps in the process of

Q77: Every time we break up a relation

Q78: In relational terms as defined by E.F.Codd,a

Q79: Given the functional dependency A → (B,

Q80: Given the functional dependency (A,B)→ C,(A,B)is a

Q82: A relation is in 3NF if and

Q83: A combination key is a group of

Q84: Referential integrity constraints are used to limit

Q85: A candidate key is one of a

Q86: A relation is a table composed of

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines