Author Question: Rollback requires the use of logs, but rollforward does not. Indicate whether the statement is ... (Read 93 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?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

For a complete list of videos, visit our video library