Author Question: Rollback requires the use of logs, but rollforward does not. Indicate whether the statement is ... (Read 101 times)

mia

  • Hero Member
  • *****
  • Posts: 564
Rollback requires the use of logs, but rollforward does not.
 
  Indicate whether the statement is true or false

Question 2

The E-R Model assumes that all instances of a given entity class have the same attributes.
 
  Indicate whether the statement is true or false



vboyd24

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

FALSE

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

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?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

For a complete list of videos, visit our video library