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Development of information system must be considered as capital investment: The developer of an information system must think about different solutions of a particular problem and each solution must be evaluated for risk management and cost-effectiveness. Cost-effectiveness is defined as the result attained by striking a balance between cost of developing and operating an information system and benefits derived from that system. Risk management is stated as the process of identifying and evaluating as well as controlling what might go wrong in a project before it turns out to be a threat to successful completion of project or implementation of information system.
Multiple feasibility checkpoints must be built into system development methodology. At every feasibility checkpoint, all costs are considered sunk (which means not recoverable). So the project must be re- evaluated at every checkpoint to determine if it remains feasible to continue investing effort, time and resources. At every checkpoint, developers must consider the below options:
Data Routing Functions The data routing functions are the functions which when implemented the path among the source and the objective. In dynamic interconnection networks the
The Orbix Connect resource adapter is packaged as a standard J2EE Connector Architecture resource adapter archive (RAR) file, corbaconn.rar. The corbaconn.rar file having all the c
Q. Observations of High Level Language Program? Observations Integer constants appeared nearly as frequently as structures or arrays. Most of the scalars were foun
define file system
Subtract the given number using 1's complement 11011 - 11001 Ans. 11011 - 11001 = X - Y X = 11011 1's complement of Y = 00110
Q. Illustrate LCD Technology? The technology behind LCD is known as Nematic Technology since the molecules of liquid crystals used are nematic which implies that rod-shaped. Th
#questifind core radius for single mode operation at 850nm in SI fibre with n1=1.480 & n2=1.47 what is NAon..
One's Complement Operator: ~ The one's complement operator, sometimes called the "bitwise complement" or "bitwise NOT" operator, produces the bitwise one's complement of its op
Determine about the security- accidental damage accidental damage is best guarded against by keeping back up files or use Grandfather-Father-Son (GFS) method; also use of passw
every source is coherent source-justify it?
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