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Showing posts from February, 2016

Computer Fundamentals (T3)

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Following list demonstrates various applications of computers in today's arena. Business A computer has high speed of calculation, diligence, accuracy, reliability, or versatility which made it an integrated part in all business organisations. Computer is used in business organisations for:     Payroll calculations     Budgeting     Sales analysis     Financial forecasting     Managing employees database     Maintenance of stocks etc. Computer Fundamentals Banking Today banking is almost totally dependent on computer. Banks provide following facilities:     Banks provide online accounting facility, which includes current balances, deposits, overdrafts, interest charges, shares, and trustee records.     ATM machines are making it even easier for customers to deal with banks. Computer Banking Insurance Insurance companies are keepi...

Computer Fundamentals (T2)

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Today’s world is an information-rich world and it has become a necessity for everyone to know about computers. Purpose of this tutorial is to introduce you about computer and its fundamentals. Functionalities of a computer Any digital computer carries out five functions in gross terms:     Takes data as input.     Stores the data/instructions in its memory and use them when required.     Processes the data and converts it into useful information.     Generates the output     Controls all the above four steps. Computer Definition Computer is an electronic data processing device which     accepts and stores data input,     processes the data input, and     generates the output in a required format. Advantages Following list demonstrates the advantages of computers in today's arena. High Speed     Computer is a very fast ...

History (T1): Origin Of Dinosurs

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ORIGIN OF DINOSURS The ancestry of dinosaurs can be traced back some 230 million years ago to the Late Triassic. At this time, all landmasses were united into a gigantic continent called Pangea. The breakup of this enormous landmass together with significant changes in global climate, and the disappearance of primitive lineages of archosaurs provided impetus for the divergence of dinosaurs. Afterwards, the rapid evolution of critical physical innovations equipped these animals with the specializations required to rule over all Mesozoic terrestrial ecosystems. All dinosaurs belong to a group of reptiles called archosaurs-a group that also includes crocodiles and a variety of Mesozoic reptiles (pterodactyls and others) that are often misinterpreted as dinosaurs. The anatomical characteristics of both the earliest known dinosaurs and their archosaurian relatives suggest that the common ancestor of all dinosaurs was a small bipedal predator, which had forelimbs short...

Computer Fundamentals (T1)

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This Computer Fundamentals tutorial covers a foundational understanding of computer hardware, software, operating systems, peripherals etc. along with how to get the most value and impact from computer technology. Audience This tutorial has been prepared for the beginners as well as advanced learners who want to deal with computers. This tutorial is also very useful for the undergraduate students of computer science, engineering, business administration, management, science, commerce and arts where an introductory course on computers is a part of curriculum. After completing this tutorial you will find yourself at a moderate level of expertise in knowledge of computer basics from where you can take yourself to next levels Prerequisites Knowledge of computers is not a prerequisite to follow the contents of this tutorial. This tutorial assumes no background in computers or computer programming.   Follow up these tutorials to gain more... WATCH OUT FOR T2