Author Question: Efficient use of secondary storage and data processing speed are the two goals of physical table ... (Read 108 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
Efficient use of secondary storage and data processing speed are the two goals of physical table design.
 
  Indicate whether the statement is true or false

Question 2

Which part of the design specification explains to those who will actually develop the final form why this form exists and how it will be used so that they can make the appropriate implementation decisions?
 
  A) System description
  B) Narrative overview
  C) Sample design
  D) Testing and usability assessment
  E) Project overview



Mholman93

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

TRUE
Explanation: This is based, in part, on how and where relations are stored and backed up on physical storage devices.
CL

Answer to Question 2

B
Explanation: B) The narrative overview provides a general overview of the characteristics of the target users, tasks, system, and environmental factors in which the form or report will be used. Its purpose is to explain to those who will actually develop the final form, why this form exists, and how it will be used so that they can make the appropriate implementation decisions.
CL



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

For a complete list of videos, visit our video library