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

Author Question: A means must be created to recover all test databases to their original state during the redesign ... (Read 68 times)

hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
on: Jul 7, 2018
A means must be created to recover all test databases to their original state during the redesign testing process.
 
  Indicate whether the statement is true or false

Question 2

When designing a database, one of the candidate keys in a relation is selected as the ________.
 
  A) composite key
  B) primary key
  C) foreign key
  D) surrogate key


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Liddy

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

B


hbsimmons88

  • Member
  • Posts: 526
Reply 2 on: Jul 7, 2018
Wow, this really help

smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Comparison of reactions at equilibrium and steady state Comparison of reactions at equilibrium and steady state
Test for Depressive Symptoms: CED Scale Test for Depressive Symptoms: CED Scale
These photos show a rat burying a test object from which it has just received a single mild shock. These photos show a rat burying a test object from which it has just received a single mild shock.
Compression Test: Compression Gauge Compression Test: Compression Gauge
Taste Test Taste Test
Taste Test Taste Test
Video: Embryonic development - Week 3

For a complete list of videos, visit our video library