Critical thinking and DB

Below 3 separated required assignment need to be done and not relateed to each other

A- For this critical thinking assignment, answer the following questions :

How do you know if your system meets  your security requirements and goals?  

How can you accurately measure that your security controls are working as expected? 

How are you ensuring your security measures align with your organization posture and mission? 

What auditing practices or procedures would you implement for your organization? Why? 

Provide information from your readings to support your statements. 

Your well-written paper should meet the following requirements: 

• Four to five pages in length, not including the title and reference pages. 

Include two external references in addition to the textbook. The Saudi Digital Library is a good source for these references. 

Your paper must follow Saudi Electronic University academic writing standards and APA style guidelines, citing references as appropriate. 

b- (CT)Cloud computing will continue to grow as the environment of choice for organizations of any size. Cloud computing is the practice of renting computer resources from a provider instead of owning the resources. 

Discuss two positive and two negative aspects associated with cloud computing. Also provide an example of two security concerns with cloud computing and how you would mitigate those threats.  

• Provide information from your readings to support your statements. 

Your well-written paper should meet the following requirements: 

Four to five pages in length, not including the title and reference pages. 

• Include two external references in addition to the textbook. The Saudi Digital Library is a good source for these references. 

c- (DB)At this point, you have worked with both Windows and Linux systems. You have gone over data recovery and forensics tools for both operating systems. Compare the similarities, differences, and vulnerabilities of both operating systems.