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 35 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
Excellent

isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

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.

Events of the postabsorptive state. Events of the postabsorptive state.
(A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive (A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive
Triceps Reflex Test Triceps Reflex Test
The upper panel shows that scores of four diverse samples of boys on a moral reasoning test show a ... The upper panel shows that scores of four diverse samples of boys on a moral reasoning test show a ...
DNA replication. As the two strands of the original DNA molecule unwind, the nucleotide bases on ... DNA replication. As the two strands of the original DNA molecule unwind, the nucleotide bases on ...
Liver scratch test Liver scratch test
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library