Author Question: Which of the following is a technique for optimizing the internal performance of the relational data ... (Read 48 times)

magmichele12

  • Hero Member
  • *****
  • Posts: 559
Which of the following is a technique for optimizing the internal performance of the relational data model?
 
  A) Avoiding indexes on secondary keys
  B) Clustering data
  C) Not reporting statistics to save machine resources
  D) Using random index organizations

Question 2

Which of the following has affected the way businesses use computing systems to meet the demand of the competitive marketplace?
 
  A) GUI evolutions
  B) Networking advances
  C) Communication changes
  D) All of the above


akemokai

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

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.

For a complete list of videos, visit our video library