Author Question: Many databases contain a large amount of data. ________ are created and used to increase ... (Read 21 times)

Destiiny22

  • Hero Member
  • *****
  • Posts: 557
Many databases contain a large amount of data. ________ are created and used to increase performance.
 
  A) Input masks
  B) Indexes
  C) Validation rules
  D) Captions

Question 2

Which of the following will NOT calculate the same answer for (Sum(Fee)0.38)?
 
  A) Sum(Fee(1-.38))
  B) Sum(Fee.62)
  C) Sum(Fee1.00-0.38)
  D) Sum(Fee1.62)



cegalasso

  • Sr. Member
  • ****
  • Posts: 295
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?

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

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

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?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

For a complete list of videos, visit our video library