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 51 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
Excellent

mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Properties of chlorophyll Properties of chlorophyll
Unique markings identify individual humpback whales. Unique markings identify individual humpback whales.
The female reproductive system, sagittal view showing organs of the system in relation to the urinar The female reproductive system, sagittal view showing organs of the system in relation to the urinar
Identify each stage of the life cycle Identify each stage of the life cycle
The human hypothalamus (in color) in relation to the optic chiasm and the pituitary gland. The human hypothalamus (in color) in relation to the optic chiasm and the pituitary gland.
Functions and Properties of Blood Functions and Properties of Blood
Video: Chemical Buffers - protein buffer, phosphate buffer system and bicarbonate buffer system

For a complete list of videos, visit our video library