English first chapter_computer_and_history_of_computer_short

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Course Computer education (Grade 9 and 10 , Bangladesh)Sayed Ahmed (Computer Engineering, BUET, Bangladesh)MSc., Computer Science, CanadaSoftware Engineer/Developer, Canadahttp://www.JustEtc.net http://www.justetc.orgJust et cetera TechnologiesJust Et Cetera Social Services

First Chapter: Computers, and History of ComputersWhat is a computer?Features of ComputersComputers vs. other electronics deviesTypes of computers and their features (size-based)Classification of computersHardware and software of computers

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History of computersOld computing machine AbacusFirst era of computingElectro mechanical eraElectronics era2013-10-263sayed@justetc.net

Generations of computersGenerations of computersFirst Generation (1946 - 59)2nd Generation (1959-65)Third Generation (1965-71)Fourth generation (1971 present)Fifth Generation (the future)

MiscellaneousEvolution of SoftwareComputers in Bangladesh2013-10-265sayed@justetc.net

? What is a Computer? Modern Computers Defined, 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.

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? A computer is a programmable machine. The two principal characteristics of a computer are: it responds to a specific set of instructions in a well-defined manner and it can execute a prerecorded list of instructions (a program).Ref: http://www.webopedia.com/TERM/C/computer.html

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The Characteristics of Computers Speed, accuracy, versatility, Reliability, Power of remembering, No I.Q, Common data used, Diligence, Storage

?Difference between computer and electronic devicesDifference between electronic and electrical devicesMobile Phones vs. Computers as device for education in Bangladesh: Mobile

?How Computers Work: Input and OutputComputer Systems

Definition of analog, digital, and hybrid-computers : , ,

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http://bn.wikipedia.org/wiki/%E0%A6%95%E0%A6%AE%E0%A7%8D%E0%A6%AA%E0%A6%BF%E0%A6%89%E0%A6%9F%E0%A6%BE%E0%A6%B0, ,

Computer Classification, By Size and Powerhttp://www.webopedia.com/TERM/C/computer.html

?Computer HardwareComputer Software

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, , , / (Humanware) , , , , (Humanware) / (Raw Fact) -() (Numeric) ,, () - (Non-Numeric) , , , , , , / , , , , - PC DOS,MS WINDOWS 95/98/2000,UNIX,UBUNTU,LinuxMint,MANDRIVA,DEBIAN,Fedora, MAC OSX,WINDOWS XP,WINDOWS Vista,WINDOWS 7, Windows 8

The Five Generations of ComputersBrief Timeline of the Internet

Abacus

Era of Computers

Apple- History of software engineering: Related to your curricula

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Next stepHope to provide training video on this2013-10-26sayed@justetc.net34

Our Training video web-sitesTraining in Bengali/Bangla:http://Bangla.SaLearningSchool.comhttp://Blog. SaLearningSchool.comTraining in English:http://www.SaLearningSchool.comhttp://English.SaLearningSchool.comhttp://www.SitesTree.comsayed@justetc.net2013-10-2635

Concerns?

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English first chapter_computer_and_history_of_computer_short

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