Author Question: The concept of DFD ________ refers to whether or not the depiction of the system shown at one level ... (Read 117 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
The concept of DFD ________ refers to whether or not the depiction of the system shown at one level of a nested set of DFDs is compatible with the depictions of the system shown at other levels.
 
  A) Consistency
  B) Completeness
  C) Balancing
  D) Accuracy

Question 2

In a relational table, each row is unique and uniqueness is guaranteed because the relation has a non-empty primary key value.
 
  Indicate whether the statement is true or false


ilianabrrr

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

A

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

For a complete list of videos, visit our video library