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

Author Question: Separate operational data sources cannot contain overlapping information. Indicate whether the ... (Read 55 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
on: Jul 7, 2018
Separate operational data sources cannot contain overlapping information.
 
  Indicate whether the statement is true or false

Question 2

Which of the following (regarding the relation ENROLLMENT) represents the insertion anomaly?
 
  A) Inability to insert a student without adding a class
  B) Inability to insert a class without adding a student
  C) Inability to insert a class name without a class ID
  D) Inability to insert a student name without a student ID


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


bobypop

  • Member
  • Posts: 539
Reply 2 on: Jul 7, 2018
Excellent

bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Everyone has one nostril that is larger than the other.

The major types of plant nutrients and their sources. The major types of plant nutrients and their sources.
Selected Minerals: Food Sources, Functions, and Deficiency and Toxicity Symptoms Selected Minerals: Food Sources, Functions, and Deficiency and Toxicity Symptoms
A model of the 70S ribosome based upon early structural data A model of the 70S ribosome based upon early structural data
Fluency with Information Technology: Skills, Concepts, and Capabilities Fluency with Information Technology: Skills, Concepts, and Capabilities
data data
Sturtevant’s Recombination Data for Five X-Linked Genes in Drosophila Sturtevant’s Recombination Data for Five X-Linked Genes in Drosophila
Video: Parathyroid hormone (bone resorption) & Calcitonin (bone deposition)

For a complete list of videos, visit our video library