Extended bangla first_chapter_computer_and_history_of_computer_short

1. ( , ) , , /, http://www.JustEtc.net http://www.justetc.org Just et Cetera Technologies Just et Cetera Social Services

2. ? 2016-10-09 2 [email protected]

3. Abacus 2016-10-09 3 [email protected]

4. ( - ) (-) (-) ( ) () 2016-10-09 4 [email protected]

5. 2016-10-09 5 [email protected]

6. ? 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. [email protected] 6

7. ? 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 [email protected] 7

8. ? [email protected] 8

9. [email protected] 9

11. [email protected] 11 ? The Characteristics of Computers Speed, accuracy, versatility, Reliability, Power of remembering, No I.Q, Common data used, Diligence, Storage

13. ? Difference between computer and electronic devices Difference between electronic and electrical devices Mobile Phones vs. Computers as device for education in Bangladesh: Mobile [email protected] 13

14. ? How Computers Work: Input and Output Computer Systems [email protected] 14

16. [email protected] 16 ? Definition of analog, digital, and hybrid-computers : , ,

17. : , , http://bn.wikipedia.org/wiki/%E0%A6%95%E0%A6%AE%E0%A7%8 D%E0%A6%AA%E0%A6%BF%E0%A6%89%E0%A6%9F%E0%A6% BE%E0%A6%B0 , , , , [email protected] 17

18. , , , [email protected] 18

19. http://bn.wikipedia.org/wiki/%E0%A6%95%E 0%A6%AE%E0%A7%8D%E0%A6%AA%E0% A6%BF%E0%A6%89%E0%A6%9F%E0%A6% BE%E0%A6%B0 , , [email protected] 19

21. COMPUTER CLASSIFICATION, BY SIZE AND POWER http://www.webopedia.com/TERM/C/comput er.html [email protected] 21

22. ? Computer Hardware Computer Software [email protected] 22

23. , , , / : (Hardware) , * : - , , , , , * : , , * : , , , (software) * : * : , [email protected] 23

24. , , , / (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 [email protected] 24

25. The Five Generations of Computers Brief Timeline of the Internet [email protected] 25

26. Abacus Era of Computers 2016-10-09 26 [email protected]

27. Apple- History of software engineering: Related to your curricula 2016-10-09 27 [email protected]

32. : http://Bangla.SaLearningSchool.com http://Blog. SaLearningSchool.com : http://www.SaLearningSchool.com http://English.SaLearningSchool.com http://www.SitesTree.com [email protected] 2016-10-09 32

33. ? http://Ask.Justetc.Net [email protected] 2016-10-09 33

Date post:	22-Jan-2018
Category:	Technology
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Extended bangla first_chapter_computer_and_history_of_computer_short

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