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Software Development

Types of testing

Select three or more types of testing (1; Unit testing or Module Testing) (2; Integration Testing) (3; Acceptance Testing) and illustrate each with an example. Write your discussion as if you are the systems analyst briefing your CIO as the two of you are walking over to the steering committee meeting in which a "go/no go" deci

develop software in house

1. Under what circumstances is it appropriate to develop software in house? Why? Under what circumstances is it appropriate to commission development of custom software? Why? Under what circumstance is it appropriate to buy commercial or COTS software? Why?

Computer Systems

You have been hired by an engineering company to develop software to perform advanced geometric calculation. Your new boss asked you to develop an application that allows engineers to calculate the surface area and the volume of a sphere. For this, you will need to use the following formulas. Surface Area p = 4r2 Volume = 4


What is a compound document? why create a compound document?

A workbook can contain more than one worksheet.

A workbook can contain more than one worksheet. Can you give an example of a spreadsheet application where it would be necessary to have more than one worksheet, can you explain how that works?

Environmental Policy

I need an environmental policy for recycling computers. Any help will be greatly appreciated.

TCP and Acknowledgements

Question: Consider a TCP sender and receiver. Assume bytes 0 .. 99 have been sent, received, and acknowledged (the sender has received ack's for them). Assume the sender sends the following segments (of 20 bytes each): 100, 120, 140, 160, 180, 200. Assume these segments are received in the following order: 140 160 1

Decision Table

For many years, your Uncle Frank has been running a small landscaping business. Through these years, he acquired many steady clients and knew most of them on a first name basis. Once a month, after completing the work for that day, he would calculate (on the spot) how much the client owed for the month with services rendered eac

CFG(context free grammar)

1. Consider the CFG for "some English". Show how that CFG can generate the sentence: Itchy the bear hugs jumpy the dog 2. Change the productions so that an article cannot come between an adjective and its noun.


Please see attached for detail. --- Consider the following grammar over the alphabet ∑ = { a b c }: Show a derivation of ababcc Hint: Use the Chomsky Hierarchy-Phrase-structure grammar(PSG) to solve the problem ---

Excel S2-P3

1. Complete the invoice using the following information: a. Key the current date in G6 October 5,2005 b. Each custom costume fee is $2,500.00. Enter this value in F15:F19 c. Total the costume fees in F20 d. A transportation and storage container for each of the five costumes is $75.00. Enter the appropriate formula

Creating Line Chart Interpretations

Cal Rubine, chair of the Theatre Arts Division at Niagara Peninsula College, has asked you to create charts from the grades analysis report to present at a divisional meeting. After reviewing the grades, you decide to create a line chart depicting the grades for all of the courses and a pie chart summarizing the total grades.

Completing Worksheets and Improving the Appearance

See the attached file. 1. You have received a message from Melissa Gehring of First Choice Travel with quoatations for return airfare, hotel, and airport transfers for the film crew to travel to Toronto for the location shoot July 7 to August 29, 2003. This information is summarized below: ? Return Air Fare is $533.20 per pers

Cost of a hotel room

Save and execute the file attached. If you have not yet installed the software, single right click on the file and choose save target as, then run the file from your desktop. Set the drive designator as necessary. Enter the values shown, and then click the Calculate button. The cost of the reservation appears in the output secti

Project Cost Management

You have decided that you are now an expert in project cost estimating, and you want to hold some public classes or workshops on this topic... (see attachment for complete question)


I'm have trouble writing two programs that each print a table of the binary, octal, and hexadecimal equivalents of the decimal numbers in the range 1-256. The problem is that i have to use the computer lanuage C # which is relatively new please help.

Software Tools and Systems Programming

Create a simple user manual for the application. It doesn't have to be anything fancy, just something explaining the operation of theapplication, menu and buttons. This is suppose to be an MDI application for a clothing store.

Development technologies

Research the development technologies below and type up a sum,mary of them. 1. Scrum 2. Dynamic Systems Development Method (DSDM) 3. Adaptive Software Development

Description on Data Flow Diagrams

Question 1. Develop a context diagram and a level-0 diagram for the contracting system described in the following narrative. If you discover that the narrative is incomplete, make up reasonable explanations to complete the story. Supply these extra explanations along with the diagrams. Here is the narrative. Government Solutio

Need an example of a breakdwon of a IT system

Create a chart that shows the breakdown of the overall (big picture) IT systems at a company or breakdown a particular aspect of the IT systems such as the network or the business applications systems.

Total Variance for the Overall System

A system has 3 independent additive error sources being the following: Uniform from 2 to 14, Exponential such that lambda is .4 Rayleigh such that sigma is 3.

Hierarchy chart of modules and a flow chart

Part 1 You manage a dog-walking service, in which you interact with both clients and dog walkers. Your task is to schedule dog-walking appointments based on the clients' requested dates and times and the availability of the dog walkers. Once a dog walker has been assigned for a particular appointment, the appointment has to b

Disposal of old computers

What would be some considerations that oraginizations must be aware of and plan for disposing of old equipmnet? What are some methods that would best work for the orgainization? What would be an appropiate outlined for this and provide a cost-effective means of protection. Thank you.

Computer problem in Digital Image

If you service bureaus tells you that some of the colors in your file are "out of Gamut" what do they mean by that and how do you resolve this problem.