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

Author Question: A supplier of auto parts to your company would be represented on a data-flow diagram as a: A) ... (Read 185 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
on: Jul 7, 2018
A supplier of auto parts to your company would be represented on a data-flow diagram as a:
 
  A) process.
  B) source.
  C) data flow.
  D) data store.
  E) relationship.

Question 2

Conceptual data modeling is typically done in parallel with other requirements analysis and structuring steps during:
 
  A) systems planning and selection.
  B) systems design.
  C) systems analysis.
  D) systems implementation and operation.
  E) systems evaluation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 7, 2018
Answer to Question 1

B
Explanation: B) A supplier is considered a source. This is based in part, that a source is considered an external entity.
CL

Answer to Question 2

C
Explanation: C) Data modeling is typically done at the same time as other requirements structuring steps. Many systems developers believe that a data model is the most important part of the information system requirements.
CL


nramada

  • Member
  • Posts: 580
Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it

31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

General differences in food webs and carbon flow among terrestrial and aquatic ecosystems (adapted f General differences in food webs and carbon flow among terrestrial and aquatic ecosystems (adapted f
Structure of the H-R Diagram Structure of the H-R Diagram
Heat Exchanger Block Diagram Feedback Control System Heat Exchanger Block Diagram Feedback Control System
The sensing wire in a typical hot wire mass air flow sensor. The sensing wire in a typical hot wire mass air flow sensor.
Diagram of the heart showing normal conduction pathway. Diagram of the heart showing normal conduction pathway.
A schematic diagram of the functional cycle of the Na+–K+ pump A schematic diagram of the functional cycle of the Na+–K+ pump
Video: Effect of the environment on coat color in the Himalayan rabbit Animation

For a complete list of videos, visit our video library