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Describe how prototyping can be used to augment the traditional systems development life cycle?
Prototyping can enhance the traditional systems development life cycle (SDLC) by allowing stakeholders to visualize and interact with preliminary versions of the system early in the process. This iterative approach provides immediate feedback, enabling developers to refine requirements and functionalities based on user input, thus reducing misunderstandings and misalignments. By incorporating prototypes, teams can identify issues and make adjustments before full-scale development, ultimately leading to a more user-centered and efficient final product. Additionally, it helps in managing stakeholder expectations and increasing engagement throughout the development process.
What systems does an output of physical material become the input for another part of the system?
carbon cycle system
At what point on the input cycle does the PIV occur?
…..
What is the phase of integrator and differentiator?
The phase of an integrator is -90 degrees (or -π/2 radians), meaning it lags the input signal by a quarter of a cycle. In contrast, the phase of a differentiator is +90 degrees (or +π/2 radians), indicating that it leads the input signal by a quarter of a cycle. These phase shifts are fundamental characteristics that influence how these systems respond to different frequency components of input signals.
What are the major criticism against system development life-cycle concept?
major criticisms agaist system development
What are computer input systems?
Keyboard Mouse and any input Data
What is the mouse classified in the processing cycle?
input
The computing cycle is input processing output and?
storage
What is the input of the water cycle?
The input of the water cycle is mainly precipitation in the form of rain, snow, sleet, or hail. This precipitation provides the water that enters the cycle and moves through various processes like evaporation, condensation, and precipitation to maintain the continuous circulation of water on Earth.
Why does the output frequency of a full wave rectifier double that of input frequency?
One cycle of the AC input consists of a positive half-cycle followed be a negative half cycle. The FW rectifier basically reverses the polarity of one of the half-cycles, so there are now two positive pulses per single input cycle, effectively doubling the frequency. Of course the rectifier may be wired for the opposite polarity, with two negative pulses per input cycle, but the same principle applies.
What is the second stage of the processing cycle?
The second stage of the processing cycle is data input. This involves entering raw data into the computer system for further processing and analysis. Input devices such as keyboard, mouse, and scanner are used to input data into the computer.
How much work input is required for each cycle if during each cycle of operation a refrigerator absorbs 230 J of heat from the freezer and expels 356 J of heat to the room?
The work input required can be calculated using the first law of thermodynamics, which states that the work input for a cycle is equal to the heat absorbed minus the heat expelled. In this case, the work input would be 126 J (356 J - 230 J) for each cycle.
