« previous next »

Author Question: In a relation, each row is unique and uniqueness is guaranteed because the relation has a non-empty ... (Read 63 times)

schs14

  • Hero Member
  • *****
  • Posts: 569
on: Jul 7, 2018
In a relation, each row is unique and uniqueness is guaranteed because the relation has a non-empty ________ key value.
 
  A) Unique
  B) Composite
  C) Candidate
  D) Primary

Question 2

Which approach to planning begins with an analysis of an organization's mission?
 
  A) Top-down planning
  B) Top-down projects
  C) Bottom up planning
  D) Bottom up goals
Modern Systems Analysis and Design ¦ Valacich, George ¦ 8th Edition
Buy Test-Bank


quynhmickitran

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 7, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Unique markings identify individual humpback whales. Unique markings identify individual humpback whales.
Unique markings identify individual humpback whales. Unique markings identify individual humpback whales.
Jugular Venous Pulse Waves in Relation to the Phonocardiogram and Electrocardiogram Jugular Venous Pulse Waves in Relation to the Phonocardiogram and Electrocardiogram
Umberto Boccioni, Unique Forms of Continuity in Space. Umberto Boccioni, Unique Forms of Continuity in Space.
How to determine an exponential relation from a table of values How to determine an exponential relation from a table of values
Posterior view of midbrain in relation to brain stem Posterior view of midbrain in relation to brain stem
Video: Premenstrual Syndrome

For a complete list of videos, visit our video library