Questions
How is inheritance is a one-way association between classes. What does this mean? Also need examples.

How is inheritance is a one-way association between classes. What does this mean? Also need examples.

In: Computer Science

****** please don't copy and paste and don't use handwriting ****** I need a unique answer...

****** please don't copy and paste and don't use handwriting

****** I need a unique answer

Q3:

According to Ed Leonard, the CTO at DreamWorks “Shrek 3 consumed 20 million CPU render hours with 3000+ server CPUs, with 24TB file size”.

Suppose the personal computer CPU advanced so much so that we accomplished that goal by fabricating 3000-core Processor Motherboard. Would this new multicore machine perform as well as the parallel processing employed by DreamWorks?

Give 2 justifications to support your answer?

Q4: Explain (in your own words) how does JAGGIES happens in text and what is the technique used to mitigate the JAGGIES effect? Mention an application that applies that technique.

In: Computer Science

GLOBAL STRATEGIES for Tesla Which of the four global strategies is Tesla using? Is this the...

GLOBAL STRATEGIES for Tesla

Which of the four global strategies is Tesla using? Is this the best strategy for it to use? Why or why not?

In: Operations Management

How do you plan Project Communications? Please explain which factors you value more. Which project communications...

How do you plan Project Communications? Please explain which factors you value more.

Which project communications tools do you use during Initiation process group and why?

What is Business Intelligence and how is it related to Project Management Communications?

Which project communications tools do you use to plan and develop which project deliverables and why?

In: Operations Management

What factors contributed to the development of the Harlem Renaissance?

What factors contributed to the development of the Harlem Renaissance?

In: Psychology

As production supervisor of Sweeny Electronics, Jana was generally well regarded by her subordinates. She was...

As production supervisor of Sweeny Electronics, Jana was generally well regarded by her subordinates. She was certainly an easy-going person who tried to help her employees in any way she could. For instance, if a worker needed a small loan until payday, she would dig into her own pocket, no questions asked. Should an employee need some time off to attend a personal problem, Jana would not decrease the employee's pay; rather, she would take up the slack herself until the worker returned.

Everything was going smoothly, at least until the last performance appraisal period. Recently, however, one of Jana's workers, Bill, started experiencing a large number of personal issues. His wife was sick and her medical expenses were running high. His son developed a speech impediment and the doctors recommended a special clinic to address it. Bill, having already borrowed the maximum his bank allowed, was now upset and despairing. His solution so far was to accept a side job as part-time courier delivery driver to supplement his income. However, as he explained to Jana, this job meant he would now be often late for his morning shift at Sweeny Electronics.

Jana decided to do as much as possible to help Bill. Although his performance was no more than average, Jana rated him outstanding in every category. Such rating meant that, since the company's compensation system was heavily tied to performance assessments, Bill would now be eligible for a merit increase of 10 percent in addition to the default cost-of-living increase.

During the performance appraisal interview, Jana explained Bill why she was giving him such high rating. Bill acknowledged that his performance was really no better than average. He was very grateful and expressed that his gratitude to Jana. As he left Jana's office, he was excitedly looking forward to telling his work buddies what a wonderful person his boss was. Seeing Bill smile as he left gave Jana a warm feeling.

Q1: From Sweeny Electronics perspective, what difficulties have Jana's appraisal of Bill's performance created ?

Q2: Remember the 'let them know where they stand' framework; how could this framework have guided Bill's performance interview ?

Q3: What performance appraisal methods exist to prevent the problems identified in Q1 from arising ?

In: Operations Management

8. A closed feedwater heater may be used for deaeration. a. True b. False 9. In...

8. A closed feedwater heater may be used for deaeration. a. True b. False
9. In a reciprocating power system,   i. Material flows at a constant rate through the device and passes through a turbine to produce shaft power output, ii. Material does not flow at a constant rate through every section of the device.   iii. Power is produced at all times. iv. Power is produced only during part of the cycle in each section of the device and is not produced uniformly at every instant.   v. The power unit consists of one or more piston and cylinder sections with intake and exhaust valves and where fresh fuel and air are taken in during one part of the process, exhaust gases are ejected during another part of the process, and at other times the cylinder is closed off from the intake and exhaust sections (manifolds).   vi. The power unit consists of a compressor, a burner section, and a turbine.   a. Items i), iii), and vi) are correct. b. Items ii) and iii) are correct. c. Items ii), iv) and v) are correct. d. Items ii), iv), and vi) are correct. e. None of these combinations are correct.

10. The Otto cycle model is used with … a. Reciprocating internal combustion engines where the fuel-air mixture is ignited by a spark. b. Reciprocating internal combustion engines where the fuel-air mixture is ignited by high pressures in the cylinders. c. Internal combustion engines with continuous flow of fuel and air (i.e., gas turbine engines). d. External combustion “hot air” engines. e. Vapor compression refrigeration.

11. In an air standard analysis, we pretend that the substance in an engine is pure air, and we analyze this as if energy is put into the air from the outside and, later, waste heat is removed from the air. a. True b. False




12. The Brayton cycle is used to model the operation of … a. Steam Power Plants b. Spark Ignition Internal Combustion Engines c. Compression Ignition Internal Combustion Engines d. Gas Turbine Engines e. Vapor Compression Refrigeration Machines f. None of these

13. For high thermal efficiency, the compression ratio in a spark ignition reciprocating engine is likely to be in the range of … a. 8:1 to 10:1. b. 15:1 to 20:1. c. 20:1 to 40:1. d. None of these are reasonable.

14. For high thermal efficiency, the compression ratio in a compression ignition reciprocating engine is likely to be in the range of … a. 8:1 to 10:1. b. 15:1 to 20:1. c. 20:1 to 40:1. d. None of these are reasonable.

15. The environmental aspects of refrigerants are important considerations in selection. a. True b. False

16. Ammonia may be used as a refrigerant. a. True b. False

17. Carbon Dioxide may be used as a refrigerant. a. True b. False  

In: Mechanical Engineering

How to establish an appropriate and thoughtfully staffed supply chain structure? supply chain managment

How to establish an appropriate and thoughtfully staffed supply chain structure?

supply chain managment

In: Economics

PLEASE PROVIDE A rationale (50–100 words for each question) for each question. Questions: (1) How you...

PLEASE PROVIDE A rationale (50–100 words for each question) for each question.

Questions:

(1) How you consider the union budgets, Government regulations and amendmentswhile acquiring long term and short term capital ?

(2) Did you undergo any crisis or troubles in planning financial budget for the next financial year?

(3) What is the financial planning model your organization has chosen?

(4) What are the main weaknesses in the financial planning model you have chosen? what are the main drawbacks you have faced due to the model?

(5) How your company's long-term and short-term goals affects the budgetory planning and corresponding decisions?

(6) Can you explain what measures your company has been taken to control the financial strategies formulated for long-term financial planning?

(7) In what areas did you give emphasis in your next company budget?

(8) What measures your company has been taken to monitor and control the existing financial conditions and for accommodating changes if necessary?

(9) What are the main factors you consider while employing an additional long-term finance if necessary?

(10) Did you ever faced any difficulties from the Government while making your financial plans and strategies? What are they?

(11) How your company's financial planning methodology differ from your competitors?  

In: Operations Management

Please do in java with code available for copy and with comments so I can follow...

Please do in java with code available for copy and with comments so I can follow along :)\

Develop a program that prints out the sum of each column of a two-dimensional array. The program defines method sumColumn() takes a two-dimensional array of integers and returns a single-dimensional array that stores the sum of columns of the passed array. The program main method prompts the user to enter a 3-by-4 array, prints out the array, and then calls method sumColumns(). Finally, it prints out the array retuned by method sumColumns(). Document your code, and organize and space the outputs properly as shown below. C++ students: instead of asking the user for input, you must read it from a file. See appendix for more information.

Sample run 1:

Enter a value: 9

Enter a value: 1

Enter a value: 2

Enter a value: 4

.

.

.

Enter a value: 3

The entered matrix:

9    1    2    4

2    2    8    0

3    3    3    3

Sum of column 0 is 14

Sum of column 1 is 6

Sum of column 2 is 13

Sum of column 3 is 7

In: Computer Science

Other things being equal, what usually would happen to bond prices and interest rates(YTM) when the...

Other things being equal, what usually would happen to bond prices and interest rates(YTM) when the economy slips into a recession (Analyze using s graph. Plot the demand and supply of the bond in initial state (A) and add the new equilibrium (B)) [ Hint: the case here is the opposite of the business cycle expansion.]

In: Economics

What, in your opinion, are the most important issues facing the United states in terms of...

What, in your opinion, are the most important issues facing the United states in terms of immigration and assimilation? How are these issues playing out in your community. What are the implications of these issues for the future of the United States?

In: Operations Management

Using Rcode solve A company with a large fleet of cars wants to study the gasoline...

Using Rcode solve

A company with a large fleet of cars wants to study the gasoline usage. They check the gasoline usage for 50 company trips chosen at random, finding a mean of 25.02 mpg and sample standard deviation is 4.83 mpg.

a. Which kind of confidence interval is appropriate to use here, z-interval or t-interval?

b. What are the assumptions to check for the interval you chose?

c. Please use R to find the critical value the company needs when constructing a (two-sided) 98% CI.

d. Please use R to construct a (two-sided) 98% CI for the mean of the general gasoline usage.

e. Please use R to construct a 98% upper confidence bound for the mean of the general gasoline usage.

f. Create a R function whose argument is the width of CI, and the output is the sample size necessary to achieve such accuracy. The confidence level is fixed at 98%.

g. Apply the function you created in part (f) to demonstrate that larger sample size is required to achieve better accuracy (i.e, narrower CI width). Confidence level is fixed at 98%. Show at least three examples

In: Math

Problem 2: Do a side-by-side comparison of Cascading and the following technologies in regards to writing...

Problem 2: Do a side-by-side comparison of Cascading and the following technologies in regards to writing Hadoop applications. Make sure you include the advantages and disadvantages of each, as well as when to use each technology over the other.

  • Cascading vs. cascalog

In: Computer Science

Why do many people believe that the world is a more violent, chaotic, and dangerous place...

Why do many people believe that the world is a more violent, chaotic, and dangerous place than it is? Use and define at least two concepts from the readings in your answer.

In: Psychology