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Write 400-600 words that respond to the following questions with your thoughts, ideas, and comments. This will be the foundation for future discussions by your classmates. Be substantive and clear, and use examples to reinforce your ideas:
Databases exist to allow for the easy storage and retrieval of data, but not every user should have access to all data in the database. Your boss has asked you to describe how security can be implemented in the database to protect the sensitive data and allow some users to see certain data while others are restricted from seeing the data. To help understand Database Security mechanisms, provide your input to the following:
Describe Data Control Language, and how the GRANT and REVOKE statement can be used to implement access control.
Describe the function and use of database roles in the implementation of access control.
Describe the public role and how it can eliminate all access control that can be implemented.
Describe how views can be used to enhance the security of data in a database.
Find all customers whose balances are less than their credit limits. How many customers have balances which are less than their credit limits.
How does encryption relate to national defense? What is the state of encryption debate today? How much of an effect did September 11, 2001, have on this debate?
What new features are enabled by these memories? More broadly,describe what the two technologies (of the three above ) that you've picked are, and how they fitinto the existing memory landscape of FLASH, SRAM, DRAM, etc.
Write a program to compute the exact number of days between any two dates in history. Call this program file b.c. A sample run, with user input in boldface.
Calculate the number of vertices that will appear on the fourth level. You may reduce the size of the tree by taking advantage of symmetries.
As a new computer forensics investigator and as a matter of the forensics policy and procedure, you will require to understand the procedures for processing incident scene for the digital and the logical evidence.
your boss accepted your proposal form for the implementation of a cluster individual project. you now need to decide
In a few sentences, tell what is the envisioned system? the most important functions of the system, and the most significant effects of the system?
List and assess three security threats faced by the information technology systems and list and describe
Prompt the user for name and age of a group of people. The group's size is unknown at first , so the program must keep asking the user if they want to enter more data.
These questions deals with the file access_log in this directory. What command would you use to look for the accesses made in Jan 2015?
q1. clearly describe and discuss at least three advantages of clustering.q2. explain in detail why the average seek
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