EBK USING MIS
EBK USING MIS
10th Edition
ISBN: 8220103633642
Author: KROENKE
Publisher: YUZU
Expert Solution & Answer
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Chapter 6, Problem 6.22MML

Explanation of Solution

Cloud:

The term cloud can be defined as the process that let the computer resources to be accessed anytime anywhere over the internet. The cloud can be represented as the elastic leasing of the various computer resources that are known as the pooled resources that can be accessed over the internet.

Merits that the cloud brings:

  • Organization can readily gain elastic resources at low cost.
  • Using this trend, from individual get benefits on iCloud or Google Drive, to small companies using Office 365, to Organizations like Falcon Security using PaaS service, and so on.
  • Hence, the size of the cloud gets increased.

Software-as-a Service (SaaS):

  • Software-as-a-Service (SaaS) is the mostly used service in cloud computing.
  • In SaaS, the software is deployed from a cloud provider; internet is used to deliver the service and the subscribers access the service through the browser.
  • The subscription of SaaS has some primary reasons:
    • Risk is limited.
    • Deployment is performed rapidly.
    • Fewer upfront cost
    • Increased reliability as seen in reduced down time
    • Backup procedures are standardized.
    • Total cost of ownership is lower because the purchase of hardware, software, license agreements, personal requirement for system run and administer are reduced through the SaaS cloud service...

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8. Cash RegisterThis exercise assumes you have created the RetailItem class for Programming Exercise 5. Create a CashRegister class that can be used with the RetailItem class. The CashRegister class should be able to internally keep a list of RetailItem objects. The class should have the following methods: A method named purchase_item that accepts a RetailItem object as an argument. Each time the purchase_item method is called, the RetailItem object that is passed as an argument should be added to the list. A method named get_total that returns the total price of all the RetailItem objects stored in the CashRegister object’s internal list. A method named show_items that displays data about the RetailItem objects stored in the CashRegister object’s internal list. A method named clear that should clear the CashRegister object’s internal list. Demonstrate the CashRegister class in a program that allows the user to select several items for purchase. When the user is ready to check out, the…
5. RetailItem ClassWrite a class named RetailItem that holds data about an item in a retail store. The class should store the following data in attributes: item description, units in inventory, and price. Once you have written the class, write a program that creates three RetailItem objects and stores the following data in them: Description    Units in Inventory    PriceItem #1    Jacket    12    59.95Item #2    Designer Jeans    40    34.95Item #3    Shirt    20    24.95
Find the Error: class Information:     def __init__(self, name, address, age, phone_number):         self.__name = name         self.__address = address         self.__age = age         self.__phone_number = phone_number   def main():     my_info = Information('John Doe','111 My Street', \                                '555-555-1281')
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