101: COMPUTER LITERACY QUIZ CHAPTER-2 Name_______________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) ________ is data that has been organized or presented in a meaningful fashion. 1) _______ A) A number B) Information C) A symbol D) A character 2) Which of the following is NOT one of the four major data-processing functions of a computer?
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Computer: We are living in the age of modern science. We can see the creation and invention of science all around us. From morning till we go to bed at night we use the invention of science. Computer is one of the greatest and valuable invention of modern science. The word “Computer” came from the Latin word “computatrum”. Basically‚ computer is an electronic device which has the capability of receiving command and turning the command into result. Computer has also the capability to manipulate‚ save
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Basics of Computer :: 1 1 Basics of Computer 1.1 INTRODUCTION In this lesson we present an overview of the basic design of a computer system: how the different parts of a computer system are organized and various operations performed to perform a specific task. You would have observed that instructions have to be fed into the computer in a systematic order to perform a specific task. Computer components are divided into two major categories‚ namely‚ hardware and software. In this lesson we
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7 ways of how the usages of computers affect the environment negatively When talking on computers effects on environment‚ it can be clearly seen even from the manufacturing stage. Along with the advancement of technology that reduces its size while increasing power‚ their environmental impacts also increase. This is because of the materials-and energy-intense production process and the rapid rate at which users discarded for newer machines. An automobile or refrigerator only requires 1-2 times
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Understand the selection‚ hardware and software requirements of a PLC P1 There are 3 types of PLC‚ unitary‚ modular and rack-mounted. A unitary PLC is a stand alone unity‚ it has no room for expansion and works on its own. They are useful for automating activities such as stress testing. For example the stress testing of a hoist‚ instead of paying someone to manually control the hoists up and down movement leaving time in between each motion a PLC could be used instead. It could be set up to
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Market Size The computer industry consists of hardware‚ software‚ service and an endless array of products we chose to narrow the research to PC’s. The worldwide PC market finished 2004 on a strong note‚ with double percentage growth for the year‚ according to research released by IDC and Gartner. Scope of Competitive Rivalry The competition within the PC industry is extraordinarily strong. The top companies consist of Dell‚ HP‚ Apple‚ Gateway and Sony. Stage in Life Cycle The stage of the
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Company History Wilkinson Hardware Stores Ltd. is a family-owned general merchandiser in the UK founded by J.K.Wilkinson in 1930. From its humble beginning as a small hardware shop in Leicester‚ the company has grown into one of the leading retailers in the UK with £2 billion turnover‚ 22‚000-employees‚ and about 350 stores across England‚ Wales and Scotland. The company’s growth over the years has been driven by the simple philosophy of selling quality goods at discount prices‚ and putting
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Hardware Disease Bovine traumatic reticuloperitonitis or also known as hardware disease‚ is a disease seen mostly in dairy cattle and occasionally seen in beef cattle. It is often noted that farmers will be recommended by veterinarians to give their cattle big magnets to collect the metal if any inside the reticulum of the animal and hopefully the magnet will stay in the animal’s stomach until it dies or goes to market. Hardware disease is a disease where the bovine ingests some sort of metal
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Peripherals (DVD‚ monitors‚ mouse‚ keyboard‚ speakers) 5. Power supply HIGHER SPECS GPU - Graphic processing unit Also called as a VPU or a visual processing unit‚ is a specialised electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in frame buffer intended for output to a display. GPUs are very efficient at manipulating computer graphics‚ and their highly parallel structure makes them more effective than genera; purpose CPUs for algorithms
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The Computer Age Believe it or not‚ but the age of computers is upon us. I believe Computers are not only here to stay‚ but in my opinion computers are the wave of the future. Only a device like the computer can change the way we work‚ live‚ and think. I see computers taking us places where no man has gone before. Twenty years ago people were just not up to date with computers back then. I mean if you ask someone about a computer‚ they probably would say something like‚ what in the world are
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