This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is NOT associated with logical and physical database design? A) Structure ... (Read 97 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
on: Jul 7, 2018
Which of the following is NOT associated with logical and physical database design?
 
  A) Structure the data in stable structures that are not likely to change over time and that have minimal redundancy.
  B) The preparation of a final conceptual model and the implementation of the database.
  C) Develop a logical database design from which we can do physical database design.
  D) Develop a logical database design that reflects the actual data requirements that exist in the forms and reports of an information system.
  E) Translate a relational database model into a technical file and database design.

Question 2

Operations provide an external interface to a class.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sammyo

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 7, 2018
Answer to Question 1

B
Explanation: B) The logical model takes place during the systems analysis phase and the database design takes place during system design. Neither is part of the implementation phase of the SDLC.
CL

Answer to Question 2

TRUE
Explanation: It is only through such operations that other objects can access or manipulate the information stored in an object.
CL


Mr.Thesaxman

  • Member
  • Posts: 514
Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it

bimper21

  • Member
  • Posts: 309
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The human body produces and destroys 15 million blood cells every second.

General structure of an animal cell General structure of an animal cell
Prokaryotic cell structure Prokaryotic cell structure
The b sheet, another common secondary structure in proteins The b sheet, another common secondary structure in proteins
Patient Physical Status Classification Patient Physical Status Classification
Physical hazards Physical hazards
Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data
Video: Neuron structure and function - sensory neurons, association neurons & motor neurons

For a complete list of videos, visit our video library