This topic contains a solution. Click here to go to the answer

Author Question: Business processes can influence the design of information systems. Indicate whether the ... (Read 8 times)

hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
Business processes can influence the design of information systems.
 
  Indicate whether the statement is true or false

Question 2

For any relation R, if, for every valid instance of A, that value of A uniquely determines the value of B:
 
  A) then a primary dependency exists in the relation.
  B) then A is said to be functionally dependent on B.
  C) then B is said to be functionally dependent on A.
  D) then A and B are candidate keys for the relation.
  E) None of the above are true.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloudre37

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

TRUE

Answer to Question 2

C
Explanation: C) For instance, if A is your student ID and B is your last name, then B is functionally dependent on A. In other words, if I know your student ID, I can determine your last name.
CL




hbsimmons88

  • Member
  • Posts: 526
Reply 2 on: Jul 7, 2018
Excellent


bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library