Author Question: Identify three functions for an ATM system. What will be an ideal ... (Read 13 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
Identify three functions for an ATM system.
 
  What will be an ideal response?

Question 2

Give a brief description of components.
 
  What will be an ideal response?



Brummell1998

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

Deposit, transfer, withdraw money

Answer to Question 2

A component is a relatively independent, encapsulated, and replaceable unit of software that provides services specified by one or more interfaces. Even though a component is not necessarily reusable, it is the ideal method for creating flexible systems.
Although anything that goes into building something bigger can be called a component, software components must have certain properties to qualify for the term: a component is a binary and relatively independent entity, a component's interface is separate from its implementation, and a component is replaceable.
Components are not the same as objects. A component might be composed of one object, many objects, or no objects at all. The other important difference is the binary nature of components: components are language-neutral, while objects are language-dependent.
A component usually has two sets of properties: functional (or what the component does) and extra-functional (that describe the component itself). While the rules governing the first set are well-defined by the underlying platforms, the second set usually does not enjoy a standard definition.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

tichca

  • Hero Member
  • *****
  • Posts: 554

Brummell1998

  • Sr. Member
  • ****
  • Posts: 324

 

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

For a complete list of videos, visit our video library