Author Question: Many databases contain a large amount of data. ________ are created and used to increase ... (Read 33 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?

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?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

For a complete list of videos, visit our video library