Author Question: Rollback requires the use of logs, but rollforward does not. Indicate whether the statement is ... (Read 99 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?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

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?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library