This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Identify the five properties of a relation. What will be an ideal ... (Read 47 times)

erika

  • Hero Member
  • *****
  • Posts: 522
on: Jul 7, 2018
Identify the five properties of a relation.
 
  What will be an ideal response?

Question 2

Which of the following statements is true about the cloud?
 
  A) Cloud vendors dynamically allocate physical servers as customer needs vary.
  B) The amount of resources that is leased out to organizations is decided by their lease contracts.
  C) Organizations that use cloud services share hardware through virtualization.
  D) Every organization that uses cloud services is allotted only one virtual machine.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

braelync

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 7, 2018
Answer to Question 1

The five properties that distinguish a relation from a nonrelational table are: (1 ) entries in cells are simple; (2 ) entries in columns are from the same set of values; (3 ) each row is unique; (4 ) the sequence of columns is insignificant; and (5 ) the sequence of rows is insignificant.
CL

Answer to Question 2

C


erika

  • Member
  • Posts: 522
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
:D TYSM

« 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?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

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?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Unique markings identify individual humpback whales. Unique markings identify individual humpback whales.
Endotracheal intubation. First, a lighted scope is used to identify the trachea from the esophagus. Endotracheal intubation. First, a lighted scope is used to identify the trachea from the esophagus.
Position of lung lobes in relation to anatomical landmarks Position of lung lobes in relation to anatomical landmarks
Summary of Bonds and their Properties Summary of Bonds and their Properties
Structure and properties of pro-opiomelanocortin Structure and properties of pro-opiomelanocortin
How to determine an exponential relation from a table of values How to determine an exponential relation from a table of values
Video: Structures that affect circulation - kidneys and blood volume and skeletal muscle pumping

For a complete list of videos, visit our video library