Assignment No.1 Analysis and Design of Information System ( SAD) Course Code: CSE 312 Submission Date: 4th July 2013 Submitted To: Mr. Harsimran Singh Submitted By: Prabhjeet Singh 10810139 RST028A02 Q 1: Draw a DFD for Railway Reservation System. ANS:
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Information about RGB colour model and how it used on computer displays will be provided‚ Nyquist theorem‚ WAV structure which includes header information‚ logic gates with information about the 7 gates which are used‚ basic circuits used audio visual systems and how binary is used for audio quality. Research and experimentation will be done into the topics to gain a better understanding. Representation of images and Bitmap image. On most computer displays the screen imaged is made up of discrete units
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physical and tangible components forming a computer are called “Hardware”. It includes not only the computer system but also cables‚ connectors‚ power supply units and peripherals such as Keyboard‚ Mouse‚ Audio Speaker‚ Printer etc. Software: The software refers to the program that instructs the computer what to do. Or The term Software refers to non – physical elements of a computer system. Software makes the hardware usable. Such as Ms. Office‚ Corel Draw‚ Oracle etc. Q - 3) Define a programming
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Systems‚ Topic 1 System - collection of parts working together‚ forming a functioning whole. Three types of systems Open System - exchanges matter and energy with its surroundings‚ ex. Ecosystem * energy from sun‚ converted to sugar by plant‚ plant is eaten by a bug - energy exchange * animals eating each other - matter exchange Closed system - exchanges energy with its surroundings but not matter‚ ex. Biosphere 2 experiment * closed systems do not occur naturally
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the decimal value 127 to binary. 127-64=63-32=31-16=15-8=7-4=3-2=1-1=0 64 32 16 8 4 2 1 1 1 1 1 1 1 1 2) Explain why values 10 base 2 and 0010 base 2 are equivalent- Two digits start over‚ and next digit to convert from a base 10 integer numeral to its base 2 equivalent. 3) When you multiply 2 by the power of you get 1‚2‚4‚8‚16‚32 etc. 4) It wouldn’t be that difficult you just have to ally the correct formulas. Exercise 1.2.1 Binary addition for 110 base 2 + 1001 base 2 1 0 0 1
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Systems and Sub Systems Inter- relationships Bernard White‚ Theresa Tetrault‚ James Lytle Paul Iweze Trevor Napier University of Phoenix BSA/310 Terry Potts Systems and Sub Systems Inter- relationships Riordan Manufacturing current resides in four locations throughout the world. Corporate Headquarters is located
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The specific role of the information systems as it relates to any organization is the ability to reach and respond on demand‚ in-real time and from a distance. It also influenced competitive strategies‚ the efficiency of operations‚ improve organizational performance‚ business processes‚ relationships with customers and other limitless possibilities in with an organization can run or operate. Some of the newly developed information systems help make changes in marketing‚ operations‚ e-commerce‚ logistics
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Systems’ thinking is derived from viewing elements and components that work together in relationships for the overall good of the vision or the whole. Every aspect of our lives is involved in a system whether it is electronics‚ biology‚ organizations‚ relationships‚ or ecology. By being able to recognize these systems we can focus on facts‚ not theories‚ and can look at a problem or issue understanding better where it came from‚ why it happened‚ and how to improve it. "Systems thinking is a discipline
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"Systems thinking" involves thinking in loops rather than in straight lines. Because all parts of a system are interrelated‚ if change becomes initiated in one part of the system all parts will be impacted in a ripple effect all the way back to the original action – this is called a feedback loop. Discuss how a feedback loop would benefit a change initiative within an organization. Most systems have feedback loops‚ which enforce communication in some type of way. If an organization implements a
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1. Systems theory and the Ecological perspective As a social worker‚ one must understand the impact of systems in the environment. The interactions between the individual and their multiple systems give social workers a visual of how to interpret their consumer ’s life. System theories is one way to try to interpret a consumer ’s life to have somewhat of a general idea of how to help solve the problems they are facing. The easiest way to view system theories are by creating
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