Author Question: Which of the following is a flaw in the system design that is detected by analyzing the data ... (Read 9 times)

james9437

  • Hero Member
  • *****
  • Posts: 568
Which of the following is a flaw in the system design that is detected by analyzing the data dictionary entries?
 
  A) All derived elements on an output flow must be present on an input data flow.
  B) The data store may contain elements that are not present on any data flow to or from the data store.
  C) All base elements on an output data flow must be present on a data flow into the process.
  D) All elements that are discrete must have a table of codes definition.

Question 2

A scalar function operates on one row at a time.
 
  Indicate whether the statement is true or false



fur

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

C

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

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