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 190 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

ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

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.

Diagram of an endomembrane system Diagram of an endomembrane system
Zonal wind speeds on Uranus. Shaded areas show the southern collar and its future northern counterpa Zonal wind speeds on Uranus. Shaded areas show the southern collar and its future northern counterpa
Diagram of the food chain Diagram of the food chain
Block Diagram of a Dual-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid Seme Block Diagram of a Dual-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid Seme
Overview of lymphatic system structures and the general direction of lymph flow from the extremities ... Overview of lymphatic system structures and the general direction of lymph flow from the extremities ...
Parts of a Cell Parts of a Cell
Video: Introduction to Sleep Apnea

For a complete list of videos, visit our video library