’s world nothing can be done without a computer‚ but upon a closer look‚ you will find that it is the hardware components and input and output devices that make a computer useful. What is it that determines the speed at which a computer can find a file? How do you get a report from your PC to the members of your next Board meeting? It is the hardware that is used with your computer that allows you to accomplish all of your business needs using your computer. Data input is the collection of raw
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Debate – This house believes that computers should replace teachers. (proposition) Good morning everybody. I am the first speaker of proposition party. We believe that computers should replace teachers. I am going to introduce to you the advantages of teachers over computers. Everyone has their own learning speeds. People have different ways of learning; some of them need to draw‚ some of them need to interact‚ etcetera. Computers allow you to learn at your own pace. They give you time to slow
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The Place of Computer in Today’s World Introduction: Today‚ we are living in a computer age. The awareness of computer is more than at any other time. It has dominated almost all the fields. There is hardly an industry‚ which does not use computers. It is not anymore thought of as a mere calculating machine. Computers are used in banks‚ factories‚ in Government offices‚ education institutions‚ for research and development and even supermarkets. The Computer plays a very vital role in the following
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Study Notes Computer Awareness Quick Revision Notes The earlier computers‚ which were massive in size‚ were based on vacuum tubes. 2. Early computing machines‚ like the ENIAC‚ were actually meant to assist the armed forces. 3. The printers in pre-1950s were punch cards. 4. An improvement on the ENIAC‚ which pioneered ’stored program’‚ was made possible with the help of the mathematician John von Neumann. 5. Before the 1950s‚ computers were mostly owned by universities and research labs
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Computer Memory Memory: Your memory does not store everything forever. The computer memory refers to computer components‚ devices and recording media that retain digital information. The computer data storage provides one of the core functions of a computer that of information retention. How a Computer Remembers: A computer has two memories‚ called RAM and ROM. ROM stands for Read Only Memory. It carries the information. The computer needs to carry out‚ it’s task‚ and it cannot be altered
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Assignment 1: Computer Archtecture Intro to Info Technology – CIS 106031VA016-1144-001 Professor John Murnane May 4‚ 2014 Von Neumann Architecture Von Neumann architecture is a stored program architecture with no differentiation between data and instruction memory. Both the data and instruction reside on a single chip. The concept of no differentiation between data and instruction memory is accurate‚ but existing on one chip has nothing to do with it. Most computer memories
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It is an undeniable fact that computers have had an enormous impact on the 21st century. Computers have introduced today’s society to “instant getification‚” a term which represents how people are able to shop‚ listen to their favorite songs‚ find an old friend or get information on virtually anything they desire at the touch of a mouse click. Long gone are the days of depending on phonebooks‚ encyclopedias or the Dewey Decimal system; and rightfully so‚ especially when there is Google. Despite the
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build to understand the causal behaviour of systems. These are often partial‚ unstable and subject to change. They may be internally inconsistent. They may be superstitious and based on incorrect interpretation of evidence. They are important‚ as errors can occur if the user’s model is incorrect or if the designer has a different model than the user. One way of minimising problems is supporting conventions - another is to make the correct model explicit. EXERCISE 1.5 What can a system designer do
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Plan : Introduction to Computers Teacher Name: Toni Padgett Grade: Grade 9-10 Subject: Vocational Ed. Topic: Our World of Computers Content: What is a computer? -Components -Power -Networks and the Internet -Categories of Computers -Computer Applications in Society Goals: To help students understand the relevance of computers in our society. To help students understand the vaious components of the computer. To help students understand the power of a computer. To help students understand
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