« previous next »

Author Question: In a relation, each row is unique and uniqueness is guaranteed because the relation has a non-empty ... (Read 18 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?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

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.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

In the Tai Forest a female chimp demonstrates a skill once thought to be unique to humans. Here she In the Tai Forest a female chimp demonstrates a skill once thought to be unique to humans. Here she
Relation between form, particular objects, and images in Plato’s Line. Relation between form, particular objects, and images in Plato’s Line.
The hypothalamus and pituitary glands and their relation to the brain. The hypothalamus and pituitary glands and their relation to the brain.
Modified Amino acids with unique properties Modified Amino acids with unique properties
Posterior view of midbrain in relation to brain stem Posterior view of midbrain in relation to brain stem
Generation of various modified dihybrid ratios from the nine unique genotypes Generation of various modified dihybrid ratios from the nine unique genotypes
Video: Pasteur's Experiment

For a complete list of videos, visit our video library