Operating System Questions and Answers April 01, 2020

As you know, penetration testing started only when there is an agreement signed by the organization and pen testing agency. Are there legal requirements for Penetration Tests? If yes, explain this statements concept to your colleagues through interaction.

How DNS enumeration help attacker and what information we can get with this?

How is non - disclosure agreement useful for the company?

What are the three pillars of information security, explain in detail.

What do you mean by exposure with respect to risk analysis? Explain with the help of example the different exposure related terms with formulae.

Why is asset evaluation required in risk analysis? Discuss how the safeguard is selected.

Traps and interrupts are mechanisms used to transfer control between user-level processes and the operating system. Tell us where we can find the first C-language function of OS/161 that is executed when a trap occurs. Then, tell us where control gets transferred to from that point (i.e., what function services the trap). Be sure to describe the

Each OS/161 exception has its own code. What are the exception codes for the exceptions: interrupt , system call , and arithmetic overflow ?

As you know penetration testing is an assessment of the IT system from the perspective of a hacker. Why is penetration testing important to an organizations risk management strategy? Explain in detail by taking any scenario.

What type of flags are used evade IDS detection using Nmap? Explain various options which used for firewall and IDS evasion.

As a U.S.-based health care provider, GCPG is subject to HIPAA regulations. Although this is not the primary goal of your pen test, GCPG will one day need to have a compliance assessment conducted. What types of assets and security processes would you evaluate in a compliance assessment?

What types of assets and security processes would you evaluate in a compliance assessment?

which kind of findings motivate are you attacking the target system? Explain with help of example.

Discuss the classification of information in detail. What are the criteria for information classification?

What do you understand by the term Risk? Explain the Risk management process.

In what way are general-purpose registers and main memory cells similar?

In 2019 my net income is 56,000 under the equation NI=RE + DI how would that add up to $174,000

Statement of Stockholders Equity and Balance Sheet The following is balance sheet information for Flush Janitorial Service, Inc., at the end of 2019 and 2018 December 31, 2019 December 31, 2018 Accounts payable. 17,000 18,000 44,000 62,000 92,000 520,000 77,000 Cash. 50,000 78,000 92,000 Accounts receivable Land. Building, net Equipment, net.

While completing your audit work for the 30 June 2019 audit of cider Ltd. You become aware of the following material matters. A). On 5 July, white pty Ltd a major customer of cider ltd was placed into liquidation. As white pty Ltd had confirmed the balance due to cider Ltd as at balance date, management of cider Ltd has refused to write off or

A 100 byte message is sent through a private internet using the TCPIP protocol suite If the protocol adds a 10 byte header at each layer, what is the efficiency of the system (the ratio of the number of useful bytes to the number of total bytes)

Write a GUI-based program that allows the user to convert temperature values between degrees Fahrenheit and degrees Celsius. The interface should have labeled entry fields for these two values. These components should be arranged in a grid where the labels occupy the first row and the corresponding fields occupy the second row. At start-up, the

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A fish farmer has 5000 catfish in a pond. The number of catfish increases by 8% per month and the farmer harvests 420 catfish per month. a). Find a recursive equation for the catfish population Pn for each month. b). Solve the recursive equation to find an explicit equation for the catfish population. c). How many catfish are in the pond after six

A bag of cookies holds 40 cookies. The calorie information on the bag says that there are 10 servings in a bag and 300 calories per serving. Write a program that lets the user enter the number of cookies eaten and displays the number of calories consumed. A sample of the output is shown below Enter the number of cookies eaten 10 Number of total

Seventeen switches, with 16 ports each, are connected in a mesh topology. How many ports are available for host and storage connectivity if you create a high availability solution?

After the productive team meeting, Fullsofts chief technology officer (CTO) wants further analysis performed and a high-level plan created to mitigate future risks, threats, and vulnerabilities. As part of this request, you and your team members will create a plan for performing a gap analysis, and then research and select an appropriate risk

Assume the two players are a Local Firm and a foreign Oil Company. Both would like to develop an oilfield, from which gross revenues would be 7. The fixed costs of sinking the oil rigs to start producing are 3. Variable cost is 2. The remaining profit of 2 will be divided between the two players (assuming oil production commences). The Local Firm

Create an Invoice class which includes four properties a PartNumber ( type int), a PartDescription ( type string), a Quantity of item being purchased ( type int) and a Price( type decimal). Use the following sample data for Invoice class objects Part Number Part Description Quantity Price 87 Electric Sander 7 57.98 24 Power Saw 18 99.99 7 Sledge

Show that message passing and semaphores have equivalent functionality by a) Implementing message passing using semaphores Hint Make use of a shared buffer area to hold mailboxes, each one consisting of an array of message slots b) Implementing a semaphore using message passing Hint Introduce a separate synchronization process

Use the information in the table provided below to calculate inflation in 1974. Round to one decimal, dont include any symbols. Inflation in 1974 was type your answer... How does this rate of inflation compare to the inflation experienced in the United States currently Was inflation in 1974 (a) higher, (b) lower, or (c) about the same as inflation

"The HR tab in the Hospital.xlsx file contains the employee records downloaded from the personnel database of a fictitious hospital. Data is required in all fields except Address 2 and Phone. If a phone number is entered it must adhere to the 999-999-9999 format. At least 100 data errors exist in this file. On the Errors tab in the Hospital.xlsx

C# Minesweeper game Milestone 5: Combining GUI and Game Logic Overview In this milestone, students will add the game play logic to their GUI application. Execution Execute this assignment according to the following guidelines: Create a new Winforms solution in Visual Studio. Import the console app as a second project to the new solution. The

I want to create an Android mobile application, an application that provides courses for students ... I want advice for safety and security, what are its requirements ... and what are the yooze case for this application and the Functional requirements of your opinion

Collect relevant data and prepare and submit operational budgets for a range of organizations ( can be any Australian companies that have their annual accounts online - Woolworths, Anz. You must collect and use data relating to relating to: previous budgets and forecasts cash flow and cash flow projections fixed costs sales records and projections

The Second World War is commonly referred to as the last good war, do you agree with this statement? In your essay, you should argue why or why not WWII was in fact the last good war. You should make sure to describe and assess the circumstances of WWII in both an international and domestic context. Take into consideration the significant

According to the article, COVID19 related regulations will change the way in which kitchens will operate. Research and discuss these changes for any five (5) of the headings.

You may use your calculator, Minitab, Excel, or www.stattrek.com to calculate the probabilities. Maintenance records indicate an average of 8 of pump impeller blades require resharpening at a particular power plant. What is the probability that the 2nd impeller blade to require resharpening is the 8th blade inspected 3.78 7.0 O 2.72 1.55

1). When you are framing the questions you will use data analytics to answer, what is the key to how you frame your questions? Select an answer: A. Keep your questions focused and actionable. B. Keep your questions actionable. C. Keep your questions vague so more questions can be answered. D. Keep your questions focused, regardless of action

Create a file that contains your favorite song lyric. Use a text editor such as Notepad, and save the file. Copy the file contents, and paste them into a word-processing program such as Word. Write an application that displays the sizes of the two files as well as the ratio of their sizes to each other. Save the file as FileSizeComparison.java.

Create a basic college placement management system in which it takes the information of students and accordingly shows them that they are capable in which companies. For further process, they have to give an eligibility test and on basis of the test result, they will come to know that they are selected or not selected in the interview round. That

The type of internationalization of Hershey Company likely to be applied (incremental or born global). Includes the emerging market country location selection based on the SWOT analysis.

Application of 1st Degree Ordinary Differential Equation

Try this Suppose that an object initially having a temperature of 20C is placed in a large temperature controlled room of 80C and one hour later the object has a temperature of 35C .What will its temperature be after three hours

Your client is Patriot Ltd, a diversified business operating throughout Australia. The financial year ended on 30 June 2020. The auditors report was signed on 31 July 2020 and the financial statements were mailed to shareholders on 14 August 2020. During your subsequent events review you noted the following independent and material items: Patriot

You are to design a digitally programmable lowpass or bandpass antialiasing filter (AAF). The continuoustime filter runs off of dual power supplies of 1V, and should be designed using an opamp RC topology with as lowpower solution as possible. A table of specifications is listed below. The filter has 3b control, to program the response (low pass

Identification. Read and analyze the statements below and identify whether it requires a common competency or core competency. Write A if it is a common competency and B if it is a core competency. Write your answer in the space provided. 1. Writing business correspondence. 2. Preparing income statement 3. Designing for packaging and labelling. 4.

Give 5 or provide the specific related concepts under them using a concept map. 1. Discrimination: Modern Situation 2. Children and violent video games 3. Beauty standards: Effects on self-esteem 4. Prevalence of depression among youth

Tina is the only shareholder of Edgecombe Corporation. Tinas stock basis is $100,000. She materially participates in the business and receives an annual salary of $50,000. Current economic conditions have caused cash flow issues for the corporation so Tina needs to transfer $60,000 to the business. Tina is trying to determine the best way to

Judy Jo works for Kalish Manufacturing Company in St. Jean, Qubec. Judy earns $29,900.00 annually and is paid on a weekly basis. His federal TD1 claim code is 2 and his TP-1015.3-V deduction code is B. Judy is a unionized employee and pays 3% of his base salary in union dues every pay period. Kalish provides their employees with life insurance

A research project is designed so that only one person collects data on all 50 participants. Could this project be affected by intraobserver reliability? Select one: a. There is not enough information to know. b. Yes. c. No.

Branding has come a long way from its humble beginnings as an identification mark to its current position as a tool for communicating with consumers. Firms use branding as a way to control and manage consumers perceptions about their products and image. In many cases, branding creates sustainable competitive advantage for firms. How much a firm

A turbine with one extraction for regenerative feedwater heating receives steam with an enthalpy of 3373 kJ/kg and discharges it with an exhaust enthalpy of 2326 kJ/kg. The ideal regenerative feedwater heater receives 11,338 kg/hr of extracted steam at 345 Kpaa (whose h=2745 kJ/kg). The feedwater (condensate from the condenser) enters the heater

White Limited is the only shareholder of Brown Limited. Given below are independent intra-group transactions for the period ending 30th June, 2019. 1. During the year ending 30th June, 2019, Brown Limited sold inventory worth $50,000 to White Limited. Brown Limited made profit after tax of $8,000. At 30th June, 2019, White Limited has sold 45% of

Borges Machine Shop, Inc., has a 1-year contract for the production of 200,000 gear housings for a new off-road vehicle. Owner Luis Borges hopes the contract will be extended and the volume increased next year. Borges has developed costs for three alternatives. They are general-purpose equipment (GPE), flexible manufacturing system (FMS), and

Share an essay on any topic of your choice. It can be one you've already written, one that responds to a different prompt, or one of your own design. Resources

Three weeks into your training, you notice that a few of your students are consistently disengaged during lessons. Even when other students are engaged, you often find this group doodling, chatting, or participating in other off-task behaviors. a. What are some potential causes of the students behavior and what action steps would you take to

Write a note on Video Editing Software.

Early computer systems relied on command-line interfaces to perform all actions. Today, the majority of systems use direct manipulation rather than a command-line interface. The goal of designing a direct manipulation interface is to make use of the system intuitive to the end-user. One industry that has been extremely successful in designing

This question is about NPV and real options. (a) [9 marks] Consider a mine producing 10,000 pounds of copper one year from now. The current forecast is that copper price next period will be either $0.6 per pound if demand is low or $1.1 per pound if demand is high. The extraction cost is $0.8 per pound. $1 invested in the market portfolio today

On July 24, a tornado destroyed Astro Wholesalers main warehouse and all its contents. Company records indicate that at the time of the tornado, the net sales to date were 535,100 and the purchases were 422,900. The beginning inventory on January 1 was 319,800. For the past three years, the company has maintained a gross margin of 35. Use the

Any normal probability distribution can be converted to a standard normal probability distribution by finding... A. O O B. Xu OC. Hn O D. X

A structural member of 2m long pin ended column of square crosssection. Assuming E=12.5Gpa stress allowable =12Mpa for compression parallel to the grain and using a factor of safety of 2.5in computing Eulers critical load for buckling determine the size of the crosssection if the column is to safety support pallowable =100KN load

Following findings the values of a random Sample of distribution N(0) 13,6 15,2 14,4 17,8 8,2 9,6 16,0 12,2 12,0 18,8 A) Estimation of torque qu B)Estimation of torque (0) c) The best estimate (0) D) A 95 confidence interval for () E) A 95 confidence interval for (0),Following findings the values of a random Sample of distribution N(0) 13,6 15,2

Because of different sales ability, experience, and devotion, the incomes of real estate agents vary considerably. Suppose that in a large city the annual income is normally distributed with a standard deviation of $15,000. A random sample of 16 real estate agents was asked to report their annual income (in $1,000). The responses are listed here.

65 94 57 111 83 61 50 73 68 80 93 84 113 41 60 77

Maya works in Alberta and earns $ 700.00 per week. Her TD1 form shows a claim code 3. She got a raise of $ 35.00 four times before, but the raise will only be processed on that pay. Calculate the income tax on this retroactive increase.

The degree of precision of the quadrature formula Qf given by 4 f(x) dx () () s () Qf Is 3 O 1 2 O 4

Scenario where the clouds can be applied Because of the breadth and depth of its offerings, AWS is the industry leader in IaaS. There are over 175 applications in the compute, storage, database, analytics, networking, mobile, developer tools, management tools, IoT, security, and enterprise applications categories 2. As a result of the vendors

The quality engineer at a paint manufacturer conducted a hypothesis test to test the claim that the mean volume of paint cans had changed after an adjustment in the manufacturing process. Mean volume in paint cans before the adjustment was 1.02 gallons. Assume that all conditions for testing have been met. She used technology to complete the

The quality engineer at a paint manufacturer conducted a hypothesis test to test the claim that the mean volume of paint cans had changed after an adjustment in the manufacturing process. Mean volume in paint cans before the adjustment was 1.02 gallons. Assume that all conditions for testing have been met. She used technology to complete the

Use the following regression equation regarding airline tickets to answer the question. = 49 + 0.22 x (Distance) Note that Distance is the amount of miles between the departure and arrival cities, and Price is the cost of an airline ticket. Interpret the slope of the regression equation in the context of the data.

Consider a single-server queueing system with a Poisson input, Erlang service times, and a finite queue. In particular, suppose that k = 2, the mean arrival rate is 2 customers per hour, the expected service time is 0.25 hour, and the maximum permissible number of customers in the system is 2. This system can be formulated as a continuous time

Describe photoshop and the basic features to start with this specific tool.