Author Question: Multiple key retrieval is possible with sequential file organization. Indicate whether the ... (Read 14 times)

formula1

  • Hero Member
  • *****
  • Posts: 666
Multiple key retrieval is possible with sequential file organization.
 
  Indicate whether the statement is true or false

Question 2

A behavior is a set of objects that share a common structure and a common behavior.
 
  Indicate whether the statement is true or false


djpooyouma

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

TRUE
Explanation: Multiple key retrieval is possible with sequential file organization; the problem is a table scan is required which slows the system.
CL

Answer to Question 2

FALSE
Explanation: An object class is a set of objects that shares a common structure and a common behavior.
CL



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

For a complete list of videos, visit our video library