Access control can be considered as the central element of computer security. Question 4(a), 4(b), 4 (c) and 4(d) based on this information.
4 (a). Relate the principal objective of computer security with the function of access control.
4 (b). Briefly explain how access control being implemented in the machine.
4 (c). If Process A requires 500MB of memory space to perform calculation and Process B requires 100MB of memory space to perform graphics processing, identify the object, subject and access operation in this scenario. Provide explanation for your answer.
4 (d). Company RT wants to have different access levels for each of its users. A management level employee will have more privileges to files and operations. The executive level will have moderate privilege to the files but individual users will have their own level of control to the files they own. Which type of access control is suitable for this company and its employee? Clearly explain and justify your answer.
In: Computer Science
Goal: to write a Python program that will read a playlist from a CSV file and display it in the console in the form of a table.
https://s3.eu-west-2.amazonaws.com/bb-python-modules/Coursework/CW3/playlist_text_question.html
The following is a link to the question. It includes all instruction and a template file (with additional instructions) where the answer must be completed.
In: Computer Science
A thin aluminum sheet with an emissivity of 0.25 on both sides is placed between two very large parallel plates, which are maintained at uniform temperatures T1 = 600◦C and T2 = 325◦C and have emissivities ε1 = 0.5 and ε2 = 0.8, respectively. Determine the net rate of radiation heat transfer between the two plates, per unit surface area of the plates,
(a) without the radiation shield, and
(b) with the radiation shield. What is the percentage reduction in heat transfer with the shield?
In: Mechanical Engineering
DRAW A K-MAP FOR THIS SIX VARIABLE .
THE OUTPUT VALUES ARE(1,2,3,4,5,6,7,8,16,17,19,20,22,23,24,25,26,29,30,31,32,33,35,38,39,40,42,45,48,50,51,52,54,55,57,58,59)
DRAW K-MAP
LAYOUT OF K -MAP
SOP
THANKYOU
In: Computer Science
In: Operations Management
Your objective is to write a well-documented simple program using classes, a loop, and nested ifs to simulate an ATM using JAVA.
1. Create an ATM class with class variables name, pin, and balance, a constructor with parameters to assign values to the three instance variables, methods to get the name, pin, and balance, and methods to handle validated deposits and withdrawals ( deposit and withdrawal amounts cannot be negative, and withdrawal amount must not be greater than the existing balance).
2. In the ATMTest class, read the names, 4 digit pin numbers, and account balances of two customers into two instances of the ATM class. Display the two customers names, pins, and balances formatted.
3. Now that you have all your customers’ information start your ATM to accomplish the following within an infinite loop,
a). Display a welcome screen with your bank’s information and prompt for and read the customer entered pin.
b). Use a nested if to match the entered pin with one of the two customers’ pins. If the entered pin number matches that of one of the customers, then:
i. Welcome the customer by name and display the balance.
ii. Display option to 1. DEPOSIT, 2. WITHDRAW or 3. EXIT.
iii. If option 1 is selected, then use the instance deposit method to prompt for deposit amount, read, and add a valid deposit amount to the customer’s balance
iv. If option 2 is selected, then use the instance withdrawal method to subtract a valid withdrawal amount from the customers balance
v. If option 3 is selected, go to step a.
4. Should the entered pin number not match either of the two customers, notify the customer that the entered pin is not valid and go to step a.
5. Selection of the EXIT option must display welcome/login screen (step a).
6. Should an incorrect option be entered, notify the user and display the original welcome/login screen (step a).
Please lists the IDE you used for the project.
In: Computer Science
In: Nursing
For each of the following define, how each are identified from incremental exercise and what happens metabolically for each to occur
i) VO2max ii) GET iii) VT1 iv) VT2
In: Anatomy and Physiology
MOST POPULAR : Business Analyst Interview Question:
1.What is process modeling?
2.How do you capture functional requirements?
3.What is a use case Framework?
4.Explain Use Cases?
In: Operations Management
Scenario A: You are a Watch Commander in a large metropolitan police agency. Recently, vehicular burglaries have increase substantially in one of the patrol beats under your command. The Captain thinks a saturation patrol strategy would reduce vehicular burglaries. This patrol strategy involves assigning a large number of patrol resources into the beat during times when vehicular burglaries are likely to occur. The theory behind this is that an increased police presence will deter would be burglars. You have been asked to conduct a study to see if a saturation patrol strategy will reduce vehicular burglaries in this patrol beat. Your alternative hypothesis is; An increase of patrol person hours (measured in hours) in the affected beat will reduce vehicular burglaries (measured in the number of incidents).
1. What is the independent variable in the above hypothesis?
2. What is the level of measurement for the independent variable”?
3. What is the dependent variable in the above hypothesis?
4. What is the level of measurement for the dependent variable?
5. What type (association or difference) of hypothesis is the above hypothesis?
In: Math
This question has been answered before. I need a new, slightly modified code for the following:
A palindrome is a word that it reads the same left to right and right to left. For this programming assignment, you need to write a C++ program that does the following:
Please provide new code along with screenshot of output.
In: Computer Science
Explain how Apple Inc. customers will place an order, how the order will be delivered and how the process for complaints will be handled.
In: Computer Science
9.3. Jean Clark is the manager of the Midtown Saveway Grocery Store. She now needs to replenish her supply of strawberries. Her regular supplier can provide as many cases as she wants. However, because these strawberries already are very ripe, she will need to sell them tomorrow and then discard any that remain unsold. Jean estimates that she will be able to sell 10, 11, 12, or 13 cases tomorrow. She can purchase the strawberries for $3 per case and sell them for $8 per case. Jean now needs to decide how many cases to purchase.
Jean has checked the store’s records on daily sales of strawberries. On this basis, she estimates that the prior probabilities are 0.2, 0.4, 0.3, and 0.1 for being able to sell 10, 11, 12, and 13 cases of strawberries tomorrow.
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In: Operations Management
What happened to the women that participated in the wars of independence in Latin America?
a. They became powerful symbols.
b. We do not know anything about them.
c. Most of them died in battle.
d. People were, and continue to be, indifferent to them.
In: Psychology
You will read and research at least three scholarly sources and then identify, discuss and place each concept in proper context. After you have identified each concept you will then explain ways each concept can be applied to your own life with examples. I hope you enjoy your research and the personal application.
Please select four of the following concepts or theories.
In: Psychology