1. RAM: Random Access Memory
2. ROM: Read Only Memory
3. PROM: Permanent Read Only Memory
4. I/O: Input Output Device
5. CPU: Central Processing Unit
6. ALU: Arithmectic Logic Unit
7. ENIAC: Electronic Numerical Integrator And Computer- First Computer
8. Fastesr Computer of world: Fujitsu K computer Peak Speed(10.51 PFLOPS)
9. India’s fastest computer: SAGA-220 which capable of a theoretical peak performance of 220 TeraFLOPS (trillion floating point operations per second).
10. First Computer virus: Creeper virus
11. Operating Systems: Windows, Apple, Linux, DOS
12. Main processors used: Intel, AMD
13. Latest processors: i3,i5,i7(32nm)-Sandy bridge, AMD : FX 4-Core Black Edition FX-4100 3600,
FX 6-Core Black Edition FX 6100 3300
1100T - AMD Phenom II X6 - 125 W
14. Anti-virus software: Microsoft security essentials, AVG, Avast, Avira, Bit-Defender, Guardian, Symantec etc
15. Application softwares: Adobe Photoshop, Picasa, KMP etc
16. PDF: Portable Document Format
17. USB: Universal Serial bus
18. LAN: Local Area Network
19. WAN: Wide Area Network
20. MAN: Metropolitian Area Network
21. Starting of internet: In 1960s with APRANET
22. TCP/IP: TCP: Transfer Control Protocol, IP: Internet protocol
23. VoIP: Voice over Internet protocol
24. WWW: World Wide Web
25. FTP: Filetransfer Protocol
26. HTTP: Hyper text transfer protocol
27. HTML: Hyper Text Markup Language
28. Some computer languages: Java, C,C++, Oracle
29. Some input devices: Keyboard, mouse, game controller, scanner, bar-code scanne, light pen etc
30. Some output devices: Printer, Monitor, Projector, speakers etc
31. Main Components of computer: Mother board, Processor, SMPS(Switch mode power supply), RAM, Hard disks(Storage Device), DVD/ROM, USB, Fans etc
32. BIOS: Basic input output system
33. DOS: Disk Operating system
34. FAT: File Allocation Table
35. Data: any numeral, alphabet etc which occupies space can be reffered to as data.
8 bits= 1 byte, 1024 bytes: 1 Kilo byte, 1024 kb= 1Mega Byte, 1024 MB: 1Giga Byte, 1024 GB= 1Tera byte.
36. Information: It is classified form of data which is understandable as well as communicable.
E.G: 18 is data while "SANjay is 18 years old is information"
37. Database: It is logical arrangement of files.
38. DBMS: Data Base Management System: It is software package which allows to create/edit/delete/manage/secure/integerate/share data-base.
39. File structure in database: Hierchial, Network, Relational Database
40. DBA: Data Base Administrator
41. CD: Compact disk
42. DVD: Digital Versatile Disk
43. Image/graphic formats: jpg, png, gif
44. Audio formats: mp3,mp4,aac ,amr
45. Video formats: avi, mp4, 3gp, h.263
46. HD: High Definition
47. Variuos monitors: LED(Light emmiting diode) monitors, lcd(liquid crystal display monitors), CRT(Cathode Ray Tube) monitors.
48. Some main computer companies: HP, IBM, DELL, Acer, Lenovo
49. Types of computers: Desktops computers, laptops, notebooks
50. Main software development companies: Microsoft, Nvidia, Apple
51. Indian IT Act came up in year 2000.
52. UPS: Un-interrupted power supply
53. Some main commands: Run: CMD, dxdiag, regedit, gepedit,ping
54. Some shortcuts: Window+R= Run, CTR+C= Copy, CTR+V= Paste, CTR+P= Print, CTR+Z= Undo, CTR+S= Save, Alt+F4= To close files/programmes, CTR+ALT+Del= Task Manager, Window+tab: Switching between open files/windows
55. Some main browsers: Internet explorer, Fire fox, Google chrome, Opera
56. Sites which provide u email ids: Yahoo, rediff, gmail
57. Social Networking sites: Facebook, Google+, Orkut, Tweeter
58.Some portable storage devices: External hard disks, pendribe/usb drive. memory cards, cd,dvd
59. Upcoming processors: Ivy bridge processors of intel.
60. Some motherboard manufactures: ASUS, Intel,
2. ROM: Read Only Memory
3. PROM: Permanent Read Only Memory
4. I/O: Input Output Device
5. CPU: Central Processing Unit
6. ALU: Arithmectic Logic Unit
7. ENIAC: Electronic Numerical Integrator And Computer- First Computer
8. Fastesr Computer of world: Fujitsu K computer Peak Speed(10.51 PFLOPS)
9. India’s fastest computer: SAGA-220 which capable of a theoretical peak performance of 220 TeraFLOPS (trillion floating point operations per second).
10. First Computer virus: Creeper virus
11. Operating Systems: Windows, Apple, Linux, DOS
12. Main processors used: Intel, AMD
13. Latest processors: i3,i5,i7(32nm)-Sandy bridge, AMD : FX 4-Core Black Edition FX-4100 3600,
FX 6-Core Black Edition FX 6100 3300
1100T - AMD Phenom II X6 - 125 W
14. Anti-virus software: Microsoft security essentials, AVG, Avast, Avira, Bit-Defender, Guardian, Symantec etc
15. Application softwares: Adobe Photoshop, Picasa, KMP etc
16. PDF: Portable Document Format
17. USB: Universal Serial bus
18. LAN: Local Area Network
19. WAN: Wide Area Network
20. MAN: Metropolitian Area Network
21. Starting of internet: In 1960s with APRANET
22. TCP/IP: TCP: Transfer Control Protocol, IP: Internet protocol
23. VoIP: Voice over Internet protocol
24. WWW: World Wide Web
25. FTP: Filetransfer Protocol
26. HTTP: Hyper text transfer protocol
27. HTML: Hyper Text Markup Language
28. Some computer languages: Java, C,C++, Oracle
29. Some input devices: Keyboard, mouse, game controller, scanner, bar-code scanne, light pen etc
30. Some output devices: Printer, Monitor, Projector, speakers etc
31. Main Components of computer: Mother board, Processor, SMPS(Switch mode power supply), RAM, Hard disks(Storage Device), DVD/ROM, USB, Fans etc
32. BIOS: Basic input output system
33. DOS: Disk Operating system
34. FAT: File Allocation Table
35. Data: any numeral, alphabet etc which occupies space can be reffered to as data.
8 bits= 1 byte, 1024 bytes: 1 Kilo byte, 1024 kb= 1Mega Byte, 1024 MB: 1Giga Byte, 1024 GB= 1Tera byte.
36. Information: It is classified form of data which is understandable as well as communicable.
E.G: 18 is data while "SANjay is 18 years old is information"
37. Database: It is logical arrangement of files.
38. DBMS: Data Base Management System: It is software package which allows to create/edit/delete/manage/secure/integerate/share data-base.
39. File structure in database: Hierchial, Network, Relational Database
40. DBA: Data Base Administrator
41. CD: Compact disk
42. DVD: Digital Versatile Disk
43. Image/graphic formats: jpg, png, gif
44. Audio formats: mp3,mp4,aac ,amr
45. Video formats: avi, mp4, 3gp, h.263
46. HD: High Definition
47. Variuos monitors: LED(Light emmiting diode) monitors, lcd(liquid crystal display monitors), CRT(Cathode Ray Tube) monitors.
48. Some main computer companies: HP, IBM, DELL, Acer, Lenovo
49. Types of computers: Desktops computers, laptops, notebooks
50. Main software development companies: Microsoft, Nvidia, Apple
51. Indian IT Act came up in year 2000.
52. UPS: Un-interrupted power supply
53. Some main commands: Run: CMD, dxdiag, regedit, gepedit,ping
54. Some shortcuts: Window+R= Run, CTR+C= Copy, CTR+V= Paste, CTR+P= Print, CTR+Z= Undo, CTR+S= Save, Alt+F4= To close files/programmes, CTR+ALT+Del= Task Manager, Window+tab: Switching between open files/windows
55. Some main browsers: Internet explorer, Fire fox, Google chrome, Opera
56. Sites which provide u email ids: Yahoo, rediff, gmail
57. Social Networking sites: Facebook, Google+, Orkut, Tweeter
58.Some portable storage devices: External hard disks, pendribe/usb drive. memory cards, cd,dvd
59. Upcoming processors: Ivy bridge processors of intel.
60. Some motherboard manufactures: ASUS, Intel,
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