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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:
explain classification of computers in detail.also explain various application areas of computers
Software QA includes the whole software development PROCESS - improving and monitoring the process, making sure that any agreed-upon standards and processes are followed, and ensur
Which of the fastest logic: TTL, ECL, CMOS and LSI ? Ans. The fastest logic family of all logic families ECL. High speeds are possible in ECL since the transistors a
Your professor wants you to fill a two-dimensional N by N matrix with some numbers by following a specific pattern. According to his explanation as in the figure below, you have to
a) What command do you use to list all listening sockets? The output should also contain the name of the program to which the socket belongs. b) Write the command to use to
Q. How to Set Cell Properties in dreamweaver? Cell height determines the height of space within a cell row. Notice the space around Compass logo. You want to remove the extra s
State The advantages of specifying parameter assignments using defparam are: - This method always has precedence over specifying parameters at the instance of instantiation.
What is a digital comparator? Ans: Digital Comparator: The comparison of two numbers is an operation which evaluates if one number is greater than, less than, or equival
What is meant by Questionnaires This includes sending out questionnaires to the work force or/and to customers to find out their views of existing system and to find out how.
The Laser Computer Printer Company decides monthly what to produce during the subsequent month. They produce three types of printers, the Laser Rocket, the Alpha Laser, and the La
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