LECTURE 7 * What 3 things must be present for communication to occur? * Transmission media‚ data transmission‚ cooperation * Define Bandwidth * Amount of data can be transferred from one point to another in a certain time * Define attenuation * Loss of power in a signal as it travels from sending device to receiving device * What is a protocol and why is it important in electronic communication? * Rules governing data communication including error detection
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Task03 1. Sensors are used to monitor the pressure and temperature of a chemical solution stored in a vat. The circuitry for each sensor produces a HIGH solution when a specified maximum value is exceeded. An alarm requiring a LOW voltage input must be activated when either the pressure or the temperature (or both) is excessive. Draw a truth table with the desired inputs and outputs and from that design a circuit for this application. Two inputs → P T P - Pressure T - Temperature If either
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encapsulation because it combines a series of computer instructions. Likewise‚ a complex data type‚ such as a record or class‚ relies on encapsulation. 5. What are the seven layers of the OSI model (in order)? What is the role of each layer? 7. Application 6. Presentation 5. Session 4. Transport 3.
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Discussion Forum Unit 7 Question 1: Please list two bits of information‚ statistics or facts that you found at some of these links which interested and/or surprised you? Two bits of information‚ statistics or facts I found: Every year‚ more people die from unsafe water than from all forms of violence‚ including war (UNDESA‚ 2014) 1.6 billion people‚ or almost one quarter of the world’s population‚ face economic water shortage (UNDESA‚ 2014) Question 2: Explain‚ in your own words‚ what the difference
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satellites * Objective: Formulate models to inter the shape of orbits of planets and satellites. Collect and organize data for aphelion distances and perihelion distances of objects as they orbit the sun Draw conclusions about Kepler’s first and second laws of motion. * Materials: Piece of cardboard‚ metric ruler‚ sheet of blank‚ sharp pencil or pen‚ white paper‚ four small pieces or tape string (25cm)‚ two push pins * Procedure: In the book says the procedure * Data Table Data Table |
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4. Suppose you are running a home business and want a very reliable Internet connection (say‚ you have 4 computers and you don’t want a disruption of more than 1 minute). Explain how you would design this home network. (hint‚ consider the following potential failures: your Internet Service
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BUSINESS LAW –II UNIT-I Factories Act‚ 1948 Definition – inspecting staff – Health – Safety – Welfare – Working Hours of Adults – Holidays – Employment of young persons and women – Annual leave with wages object of industrial Disputes Act – Definition of Industrial Dispute – Grievance settlement Authorities – Conciliation machinery – Procedure. Power and duties of Authorities – Reference of Disputes of Boards‚ Courts or Tribunal‚ National Tribunal – Strikes‚ Lock-out‚ Lay-off‚ Retrenchment – Unfair
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Unit 7- sociological perspective P1- explain the main principle of sociological perspective. Structuralism: This perspective is interested in describing and understanding the main institutions of society. This includes family‚ education system‚ health services‚ the economy‚ the political system‚ religious groups and the media. In addition‚ structuralism is interested in knowing how these institutions work with each other and how they influence an individuals behaviour. Functionalism: This perspective
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Unit 7 Assignment Nicole Cisco Kaplan University CS204: Professional Presence Dr. McCoy July 2‚ 2014 Introduction Special Educators are greatly needed in our school systems all over the United States. It takes a special person to be a Special Educator. In most jobs you are in need of patience‚ but with this career a requirement is patience. Some people are cut out for this career and some are not. Emotionally and physically this job can take a toll on someone. In this
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BBA 3210-12H-1A12-S1‚ Business Law Unit IV Mini Project Dustin Brown / ID# 202011 August 7‚ 2012 Case Analysis A bank advertises home loans at low interest rates for its account holders for three months. Toward the end of the second month‚ the bank withdraws the offer. Sam opens an account with the bank because of the offer. He is‚ however‚ a little late applying for the loan and the offer is withdrawn before his application is processed. Sam sues the bank. In this case‚ the Bank advertises
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