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 63 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

Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Apollo Belvedere (detail), Roman copy after a 4th-century BCE Greek original. Apollo Belvedere (detail), Roman copy after a 4th-century BCE Greek original.
Using an ice bath to test the fuel temperature sensor. Using an ice bath to test the fuel temperature sensor.
Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ... Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ...
A Mono-Diff test in which the presumptive well contains the patient's serum mixed with ... A Mono-Diff test in which the presumptive well contains the patient's serum mixed with ...
The Turing Test The Turing Test
A test field of GM papaya A test field of GM papaya
Video: Electromagnetic Spectrum, Chlorophyll and Pigment & Light

For a complete list of videos, visit our video library