Security policy: A security policy defines an organization’s security requirements. It provides controls and consents needed for meeting requirements. A security policy is a well written document in an organization giving the guidelines to how to protect the organization from threats. It includes computer security threats, and how to handle situations when they do occur. A good security policy must identify all of a company's assets as well as all the potential threats to those assets. The employees of the company need to be kept updated on the company's security policies. The policies themselves should also be updated regularly. Failure in identifying threats: The failure in identification of threats is a good sign. The detailed investigation of threats is required in this case. The threats may be in different fields shown below: Economic trends: It denotes research over economy in an area. The notion of economic shifts over market. Market trends: The change in market conditions. The new upcoming trends that may hurt the company. The amount of competition in market. Funding changes: It denotes decrease in grants annually. It checks whether this decrease may hurt company’s economy. Government regulations: It denotes checking of any new regulations that may hurt company. It may sense the kind of damage that can happen. After a detailed research over identification of threats, if nothing is been found then that may denote a positive escalation.

Question

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…

Answer 1

Question

Chapter 1, Problem 6E

Program Plan Intro

Security policy:

A security policy defines an organization’s security requirements.

It provides controls and consents needed for meeting requirements.

A security policy is a well written document in an organization giving the guidelines to how to protect the organization from threats.

It includes computer security threats, and how to handle situations when they do occur.

A good security policy must identify all of a company's assets as well as all the potential threats to those assets.

The employees of the company need to be kept updated on the company's security policies.

The policies themselves should also be updated regularly.

Failure in identifying threats:

The failure in identification of threats is a good sign.

The detailed investigation of threats is required in this case.

The threats may be in different fields shown below:

Economic trends:

It denotes research over economy in an area.

The notion of economic shifts over market.

Market trends:

The change in market conditions.

The new upcoming trends that may hurt the company.

The amount of competition in market.

Funding changes:

It denotes decrease in grants annually.

It checks whether this decrease may hurt company’s economy.

Government regulations:

It denotes checking of any new regulations that may hurt company.

It may sense the kind of damage that can happen.

After a detailed research over identification of threats, if nothing is been found then that may denote a positive escalation.

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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…

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