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1.Using the four basic application types introduced, classify the following systems and explain your classification:
A point-of-sale system in a supermarketA system that sends out reminders that magazine subscriptions are due to be paidA photo album system that provides some facilities for restoring old photographsA system that reads web pages to visually disabled usersAn interactive game in which characters move around, cross obstacles and collect treasureAn inventory control system that keeps track of what items are in stock and automatically generates orders for new stock then the level falls below a certain value.
What is the likely reason or reasons for the downtick in project success rates of IT projects and what recommendations would you make to improve the success rates? Be specific.
Next, boot the system into safe Mode and use Task Manager to list running processes. Which processes that were loaded normally are not loaded when the system is running in safe Mode?
In multiprogrammed system, must this functionality be available in user mode or only accessible by system call? Why or why not?
Calculate the overall return on investment of the project and then present a break even analysis. At what point does break-even occur?
Using a structure chart, recognize the procedural structure of a simple inventory/accounting system for a small store (perhaps a rivately owned curio shop in a resort community)
What needs clarified? it's plainly stated use google to find 3 companies which specialize in computer forensics of those 3 companies write 2 or 3 paragraphs comparing what each company does.
Explain techniques to apply to recover passwords from the protected files.
For a pattern P = 10011, and a message D = 10010011011, find, using modulo 2 arithmetic or polynomials, the CRC, then the string T to be transmitted.
Cloud computing provides scalable computing resources, software applications, data storage, and networking infrastructure at cost below what would cost an organization to provide an equivalent infrastructure internally.
How many Information system staff members do you think Reliable can reasonably afford to employ? What mix of skills would they require?
Cloud Computing to the Rescue, Describe the hardware, software, and network architectural design of the infrastructure used to build cloud computing infrastructures. Use Microsoft Visio to generate the architectural diagrams.
Suppose that 30 pictures are sent per second. (This digital source is roughly equivalent to broadcast TV standards that have been adopted.) Determine the source rate R (bps).
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