Function of digital computer A typical digital computer system has four basic functional elements: (1) input-output equipment. (2) main memory. (3) control unit. (4) arithmetic-logic unit. Any of a number of devices is used to enter data and program instructions into a computer and to gain access to the results of the processing operation. Common input devices include keyboards and optical scanners; output devices include printers and cathode-ray tube and liquid-crystal display monitors
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It can refer to all computer instructions in general or to any specific set of computer instructions. It is inclusive of both machine instructions and source code (more human-understandable instructions that must be rendered into machine code by compilers or interpreters before being executed). On most computer platforms‚ software can be grouped into a few broad categories: software is the basic software needed for a computer to operate. software refers to one or more computer programs and data
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UNIT-I INTRODUCTION INTRODUCTION TO COMPUTER The term “Computer” is derived from the Latin word “Computare” which means “to compute” or “to calculate”‚ so it is considered to be calculating device. In fact‚ the main objective of inventing the computer was to create a fast calculating machine. But now-a-days more than 75% of non-mathematical or non-numerical work is carried out by the computers. Today‚ computer technology has spread to every sphere of existence of modern man‚ from railway
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The two assigned textbooks‚ We the People and American Politics and the African-American Quest for Universal Freedom (AAA)‚ are very different in content and concept. The We the People textbook had more of “universal”‚ less biased‚ view of American government as opposed to AAA. The We the People book wrote mainly about government and politics without zeroing in on racial groups and their disadvantages. The AAA book also focused on government‚ but specifically on African-American influence throughout
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1. Computers can think. Thinking is the process of giving reasons or considerations about something. There have been arguments that computers do not show any consciousness and only conscious things can think‚ but how do we know if something is conscious? Thinking can include providing answers to questions and computers do provide answers to our questions and these answers cannot be distinguished with the answers provided by human beings. Also it cannot be said that something is conscious or thinking
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We are becoming increasingly dependent on computers. They are used in business‚ hospitals‚ crime detection and even to fly planes. What things will they be used for in the future? Is this dependence on computers a good thing or should we be more suspicious of their benefits? In the last two decades cybernetics have experienced a major breakthrough .This led to the utilization of computers in nearly all parts of our daily life‚ from personal computers to the ones performing complicated surgeries
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A. TITLE OF THE POLICY PAPER Promoting Computer Literacy among Student in Lanao Del Sur B. STATEMENT OF THE PROBLEM Through scientific and technological progress‚ the world has become a single global community. Modern means of telecommunication and transportation have fostered the rapid sharing of information‚ ideas and resources among the nations of the world. This is the challenge that faces Philippine society today - to become part of the global technological community. BELLAFLOR J
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“Okay class; please open your textbooks to page 451 and take out a couple pieces of scrap paper for your warm-up‚” says your math teacher. “Please answer all questions on every page until you reach page 522. Make sure you record your answers on your piece of paper. When you are finished‚ please turn in your paper and come see me so that I can give you the classwork. You may begin now.” You groan inwardly‚ thinking‚ “I wish I could just take a break‚ go outside‚ and play in the sunshine for a couple
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Why computers should be used in k -12 schools As described in the definition by the Oxford Dictionary a computer is an electronic device which is capable of receiving information (data) in a particular form and of performing a sequence of operations in accordance with a predetermined but variable set of procedural instructions (program) to produce a result in the form of information or signals. (Oxford Dictionary) A device which has been developed as technology has advanced and society has embraced
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Smith to start his company 3/7/08 Received another cheque for RM50‚000 from Mr. John W Smith for additional capital contribution 31/7/08 Received RM 200 cheque from supplier Fast Computers as cash rebate on office equipment purchased. 3/7/08 Payment for purchase of office equipment from Fast Computers. A cheque (330100) for RM 20‚000 was issued 5/7/08 Cash purchase for 50 pieces of Ring Files to bind your Office documents from Star Office Suppliers Ltd. A Cheque (330101) for RM 120
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