Computer science

-What do you understand by ‘Database’?
-Define DBMS
-Define RDBMS.
-Enlist the advantages of DBMS
-What do you understand by Data Redundancy?
-What are the various types of relationships in Database? Define them

Cloud computing security

Cloud computing security Pros and cons,   

how are Cloud service providers are Improve cloud security in the present situation and what are the companies expecting on better cloud security.

in 200 words

Cyber Security

 The answer will be checked for plagiarism. 

  1. Discuss OSINT, how it works, and its role in the realm of social engineering.
  2. Why is it difficult to detect fileless malware on a traditional anti-virus tool? Explain.
  3. What are the major ingredients which you would consider if you have been 
    tasked to develop an incident response (IR) plan from the scratch?
  4. What is Cyber Threat Intelligence (CTI)? Explain the difference between Cyber Threat Intelligence and Cyber Intelligence.
  5. What is SCDA security and what are the biggest security/risk concerns of these systems?

 The answer will be checked for plagiarism.

 

FT:Paper-10

Considering the importance of data in organization, it is absolutely essential to secure the data present in the database. What are the strategic and technical security measures for good database security? Be sure to discuss at least one security model to properly develop databases for organizational security. Create a diagram of a security model for your research paper.

Your paper should meet the following requirements:

  • Be approximately four to six pages in length, not including the required cover page and reference page.
  • Follow APA7 guidelines. Your paper should include an introduction, a body with fully developed content, and a conclusion.
  • Support your answers with the readings from the course and at least two scholarly journal articles to support your positions, claims, and observations, in addition to your textbook.

Writing Assignment 1

 

Answer the following questions in a cohesive and comprehensive essay. 

  • What is the difference between the “DELETE” and “TRUNCATE” commands?
  • What is the difference between the “WHERE” clause and the “HAVING” clause?
  • What is the difference between “Primary Key” and “Unique Key”?

Click the link above to submit your completed assignment.

Requirements:

  • A minimum of 350 words. 
  • Use APA format. 
    • Times New Roman 12 pt font, double spaced with 1″ margins.

Programming project

  • Inventory ManagementObjectives: Use inheritance to create base and child classes Utilize multiple classes in the same program Perform standard input validation Implement a solution that uses polymorphismProblem:A small electronics company has hired you to write an application to manage their inventory. The company requested a role-based access control (RBAC) to increase the security around using the new application. The company also requested that the application menu must be flexible enough to allow adding new menu items to the menu with minimal changes. This includes re-ordering the menu items and making changes tothe description of a menu item without having to change the code.Security:The company has suggested to start the application by prompting the user for a username and password to authenticate the user. There are two types of users at this company, managers and employees. If managers log on to the application, they will seeall options on the menu list. If employees log on to the application, they will see a limitedset of options on the menu list. User information is stored in Users.dat file, which may ormay not exist at the start of the program. A super user “admin” with password “admin” has already been hardcoded in the program to allow for the initial setup and the creationof other users. The Users.dat file contains the FirstName, LastName, Username (case insensitive), HashedPassword and a flag to indicate whether a user is a manager or not.The file is comma separated and it is formatted as follows:Joe, Last, jlast, 58c536ed8facc2c2a293a18a48e3e120, trueSam, sone, 2c2a293a18a48e3e12058c536ed8facc, falseJane, Best, jbest, 293a18a48e3e12052058c536ed8facc2c, falseNote: Ensure that the ‘AddUser’ function does not add duplicate values, and the ‘ChangePassword’ function does not change password if username/password is entered incorrectly. If adding a new user or changing the password is successful, return true, or else return false.
  • Application Menu:The menu of the application is dynamically loaded and displayed to the user only after the user successfully logs on. The menu items will be loaded from file “MenuList.dat”, which may or may not exist at the start of the application. If the file doesn’t exist, the application should show at least an Exit menu item as default. The file will contain all menu items details, including the name of the command that will be executed when the menu item is selected. If a menu item is marked as restricted (Boolean flag), only managers can see that item. The file contains the following comma separated fields, Description, a Boolean flag to indicate if the option is restricted to managers only, and the name of the menu command that will be executed when the option is chosen. The order and option number of a menu item may change depending on how they are listed in the file. The Exit option will always be listed last and it will not be in the file.Below is a sample of how the MenuList.dat file looks like:Add User, true, AddUserCommandDelete User, true, DeleteUserCommandChange Password, false, ChangePasswordCommandAdd New Product, true, AddProductCommandNote:The command name of each menu item must match the name of the class that you will create in the code (See AddProductCommand class in the code for example).Inventory:The inventory consists of multiple products of type Product stored in class ProductCatalog. The ProductCatalog is responsible of all inventory operations that add, remove, find and update a product. When printing a product information, the product retail price should be calculated and displayed as well. Retail price = (cost + (margin * cost/100)). A list of functions has been added to this class in the provided code template. You must implement all listed functions. The inventory products will be saved in file Inventory.dat, which may or may not exist when the program first starts. The file will contain the product unique id (int), product name (string), cost (double), quantity (int)and margin (int, integer that represents margin percentage).The Inventory.dat file is comma separated and formatted as follows:3424, Smart Watch, 20.45, 23, 8065454, Flat Screen TV, 465.98, 15, 35435, Computer Monitor, 123.54, 84, 43Program Flow: Program starts in main() method Prompt user for username and password Authenticate user and maintain the logged-on user object Load inventory
  •  Load and create menu list Display menu list and prompt the user for option Execute selected option Keep displaying the menu until the user chooses to exitOutput Format:Enter username: some usernameEnter password: some password //Repeat prompts until useris authenticated OR show error andoption to exit.Invalid username or password!Press enter to continue or “Exit” to exit:Enter username: some usernameEnter password: some passwordWelcome Firstname LastName!Inventory Management System Menu //This is the header of the MenuList// The order and option number of a menu item may change depending on how they are listed in the MenuList.dat file. The Exit option will always be listed last and it will not be in the MenuList.dat file.1- Add user2- Remove user3- Change password4- Add new product5- Update product information6- Delete product7- Display product information8- Display inventory9- ExitEnter your selection: 7
  • Enter product name: sMaRt wAtChId Name Cost Quantity Retail—————————————————-3424 Smart Watch $20.45 23 $36.81//Repeat the menu after each command is executedUnit Testing:A unit test method is required to test each of the methods listed below. These methods will be used by the unit testing framework to test the accuracy of your code. InventoryManagementSecurity.AuthenticateUser InventoryManagementSecurity.AddNewUser InventoryManagementSecurity.RemoveUser InventoryManagementSecurity.ChangePassword MenuList.AddMenuItem() ProductCatalog.AddUpdateProduct(Product product) ProductCatalog.RemoveProduct(int productId) ProductCatalog.FindProduct(int productId) ProductCatalog.PrintProductInformation(int productId) ProductCatalog.PrintInventoryList()Grading: Coding standards, style and comments (10 Points) Unit testing methods x 10, (2 points for each of the methods mentioned above – 20 Points) The rest of the grade will be broken down as follows: InventoryManagementSecurity.AuthenticateUser (5 Points) InventoryManagementSecurity.AddNewUser (5 Points) InventoryManagementSecurity.RemoveUser (5 Points) InventoryManagementSecurity.ChangePassword (5 Points) MenuList.AddMenuItem() (20 Points) //This includes implementing all commands for the menu list ProductCatalog.AddUpdateProduct(Product product) (10 Points) ProductCatalog.RemoveProduct(int productId) (5 Points) ProductCatalog.FindProduct(int productId) (5 Points) ProductCatalog.PrintProductInformation(int productId) (5 Points) ProductCatalog.PrintInventoryList() (5 Points)N

InfoTech in a Global Economy 1

 Do you feel that countries and companies need explicit strategies for technology development, given the tremendous amount of largely spontaneous creativity that occurs today, often in areas where new technologies are not expected to exert a great influence.  Why or why not? 

 

  • Explain, define, or analyze the topic in detail

new tech bus leaders

 Do you foresee that the traditional computer will be replaced by mobile and smart technologies as a primary device form factor in the near future? If one looks at the world of education for example, the use of Google Chromebooks and Apple iPads are now running the majority of school infrastructures. Mobile apps replace traditional software. Can the same hold true for corporate enterprises today? 

New Auditing roles in Oracle 12c

Write an essay of at least 500 words discussing the reasons for the two new auditing roles in Oracle 12c. Why did Oracle consider them necessary? What problems do they solve? How do they benefit companies? 

Do not copy without providing proper attribution. This paper will be evaluated through SafeAssign. 

Write in essay format not in outline, bulleted, numbered or other list format.  

Use the five paragraph format. Each paragraph must have at least five sentences. Include 3 quotes with quotation marks and cited in-line and in a list of references. Include an interesting meaninful title.

Include at least one quote from each of 3 different articles. Use the Research Databases available from the Danforth Library, not Google.   Place the words you copied (do not alter or paraphrase the words) in quotation marks and cite in-line (as all work copied from another should be handled). The quotes should be full sentences (no more, less) and should be incorporated in your discussion (they do not replace your discussion) to illustrate or emphasize your ideas.

Cite your sources in a clickable reference list at the end. Do not copy without providing proper attribution (quotation marks and in-line citations).

ns-p-11

  • 11.1 List and briefly define three classes of intruders.
  • 11.2 What are two common techniques used to protect a password file?
  • 11.3 What are three benefits that can be provided by an intrusion detection system?
  • 11.4 What is the difference between statistical anomaly detection and rule-based intrusion detection?
  • 11.5 What metrics are useful for profile-based intrusion detection?
  • 11.6 What is the difference between rule-based anomaly detection and rule-based penetration identification?
  • 11.7 What is a honeypot?
  • 11.8 What is a salt in the context of UNIX password management?
  • 11.9 List and briefly define four techniques used to avoid guessable passwords