« previous next »

Author Question: What is meant by DFD completeness? What is meant by DFD consistency? What will be an ideal ... (Read 202 times)

fbq8i

  • Hero Member
  • *****
  • Posts: 527
on: Jul 7, 2018
What is meant by DFD completeness? What is meant by DFD consistency?
 
  What will be an ideal response?

Question 2

In theory, if there are four sources of application software, two implementation environments, and three sets of requirements, how many design strategies are possible?
 
  A) 4
  B) 24
  C) 9
  D) 2
  E) 27


atrochim

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 7, 2018
Answer to Question 1

DFD completeness is the extent to which all necessary components of a data-flow diagram have been included and fully described. DFD consistency is the extent to which information contained on one level of a set of nested data-flow diagrams is also included on other levels.
CL

Answer to Question 2

B
Explanation: B) This is correct because of multiplying the sets of requirements, implementation environments, and sources of application software.
CL


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

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.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Rank-order correlations show that differential consistency remains high from childhood through late ... Rank-order correlations show that differential consistency remains high from childhood through late ...
Cultures Ideal Body Types Cultures Ideal Body Types
Consistency and Change in Personality Over the Lifespan Consistency and Change in Personality Over the Lifespan
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas? If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas?
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately
Video: Embryonic development - Week 3

For a complete list of videos, visit our video library