Language(s) : Multilingual (70)
Users : 901 million (active April 2012)
Owner : Facebook, Inc.
Launched : February 4, 2004
Created by : Mark
Zuckerberg, Eduardo Saverin, Dustin Moskovitz and Chris Hughes.
______________________________________________
Type : Subsidiary of Google, Limited Liability Company
Type of site : Video hosting service
______________________________________________
Type : Subsidiary of Google, Limited Liability Company
Type of site : Video hosting service
Founded : February 14, 2005
Founder(s) : Steve
Chen, Chad Hurley, Jawed Karim
Parent : Independent
(2005–2006) Google (2006–present)
Language : 54
Launched : February
14, 2005
______________________________________________
Language(s) : 36 languages
Users : 369
million (March 29, 2011)
Owner : Microsoft
Launched : July 4, 1996; 15 years ago
Created by : Sabeer Bhatia and Jack Smith
_______________________________________________
Language(s) : 54 languages
Users : 350
million (January 2012)
Owner : Google
Launched : April 1, 2004; 8 years ago
Created by : Paul Buchheit
_____________________________________________
Founder(s) : Jerry Yang, David Filo
Headquarters: Sunnyvale,
California, U.S.
Area served : Worldwide
Revenue : US$ 4.98 billion
(2011)
Income : US$ 800 million
(2011)
Net income : US$ 1.04 billion
(2011)
Total assets : US$ 14.78 billion
(2011)
Total equity : US$ 12.53 billion
(2011)
Employees : 12,000 (May 2012)
Launched at : Santa Clara, California, U.S. (March 1, 1995)
___________________________________________
Developer(s) : Microsoft
Written in : C++
Operating system : Microsoft Windows
Languages : Available in Over 35
Type : Office suite
Initial release : November 19, 1990; 21 years ago
Developer(s) : Microsoft
Operating system : Mac OS X
Type : Office suite
Initial release : August 1, 1989; 22 years ago
Windows OFFICE Versions
Release date
|
Title/version
|
Contents
|
Notes
|
November 19, 1990
|
Office 1.0
|
Word 1.1, Excel 2.0, PowerPoint 2.0
|
|
March 4, 1991
|
Office 1.5
|
Word 1.1, Excel 3.0, PowerPoint 2.0
|
|
July 8, 1991
|
Office 1.6
|
Word 1.1, Excel 3.0, PowerPoint 2.0, Mail 2.1
|
|
August 30, 1992
|
CD-ROM version: Word 2.0c, Excel 4.0a, PowerPoint 3.0, Mail
|
Later rebranded as Office 92
|
|
January 17, 1994
|
Office 4.0
|
Word 6.0, Excel 4.0, PowerPoint 3.0.
|
|
June 2, 1994
|
Office 4.3
|
Word 6.0, Excel 5.0, PowerPoint 4.0, Mail 3.2 and in the Pro
version, Access 2.0.
|
This is the last 16-bit version. This is also the last version
to support Windows 3.x, Windows NT 3.1 and Windows NT 3.5 (Windows NT 3.51
was supported up to and including Office 97).
|
July 3, 1994
|
Office for NT 4.2
|
Word 6.0 and Excel 5.0 (both 32-bit, i386, MIPS, PowerPC, and
Alpha), PowerPoint 4.0 (16-bit), "Microsoft Office Manager".
|
|
August 30, 1995
|
Office 95(7.0)
|
Word 7 for Windows 95, etc.
|
Coincided with the Windows 95 operating
system release. Works only on Windows 95, NT 3.51 or higher. This is the
first Office version to have the same version number (7.0, inherited from
Word 6.0) for all major component products (Word, Excel and so on).
|
December 30, 1996
|
Office 97(8.0)
|
Word 97, etc.
|
Was published on CD-ROM as
well as on a set of 45 3½-inch floppy disks),
became Y2K safe
with Service Release 2. Last version to support Windows NT
3.51 on i386 and Alpha.
|
June 20, 1998
|
Office 97 Powered by Word 98 (8.5)
|
The only way to get Word 98.
|
Was released only in Japanese and Korean editions. First version
to contain Outlook 98 in all editions and Publisher 98 in the Small Business
Edition. And also the first version of Office 97 to support Windows 98.
|
January 27, 1999
|
Office 2000(9.0)
|
Word 2000, etc.
|
Last version to support Windows 95.
Office 2000 is also the last version which does not include Product Activationand is not covered by Office Genuine Advantage, although on
individual installs, the Office Update website still required the presence of
original install media for updates to install.
|
May 31, 2001
|
Office XP(10.0)
|
Word 2002, etc.
|
Last version to support Windows 98/Me/NT 4.0.
Improved support for working in restricted accounts under Windows 2000/XP.
|
November 17, 2003
|
Office 2003(11.0)
|
Word 2003, etc.
|
First version to introduce Windows XP style icons. Last version
to support Windows 2000.
|
January 30, 2007
|
Office 2007(12.0)
|
Word 2007, etc.
|
Broadly released alongside Windows Vista.
|
June 15, 2010[10]
|
Office 2010(14.0)
|
There will be no Microsoft Office 13 due to superstition. This is the first version to
ship in 32- and 64-bits.[11]
|
Mac OFFICE Versions
Package
Name
|
Applications
and comments
|
Release
Date
|
Office 1
|
Word 3,
etc.
|
August 1,1989
|
Office 2
|
Word 4,
etc.
|
|
Office 3
|
Word 5,
Excel 4, PowerPoint 3, etc.
|
|
Office 4.2
|
Word 6,
Excel 5, PowerPoint 4, etc.
|
|
Office
4.2.1
|
Word 6,
Excel 5, PowerPoint 4, etc. (first release designed for the PPC,
final release for 68K)
|
|
Office
98(8.0)
|
Word/Excel/PowerPoint
98
|
March 15,
1998
|
Office 2001(9.0)
|
Word/Excel/PowerPoint
and Entourage 2001 (final release for Mac OS 9, latest update 9.0.6[1])
|
October
11, 2000
|
Office v. X (10.0)
|
Word/Excel/PowerPoint/Entourage
X (first release for Mac OS X, latest update 10.1.9[2])
|
November
19, 2001
|
Office 2004(11.0)
|
Word/Excel/PowerPoint/Entourage
2004 (latest update 11.6.4[3])
|
February
12, 2004
|
Office 2008(12.0)
|
Word/Excel/PowerPoint/Entourage
2008 (the first release that runs natively on both PPC and Intel without the
use of the Rosetta emulation layer, latest update 12.3.0[4])
|
January
15, 2008
|
Office 2011(14.0)
|
Word/Excel/PowerPoint/Outlook
2011 (first release for Intel only, latest update 14.1.2[5])
|
October
26, 2010
|
Microsoft Office
| |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Office suites |
| ||||||||||||||||||||
Applications (List) |
| ||||||||||||||||||||
Misc. |
Desktop suites |
| |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Online suites |
| |||||||||
Related technologies | ||||||||||
Year
|
Event
|
1983
|
|
1985
|
|
1987
|
|
1987
|
Microsoft Windows/386 or Windows
386 is introduced December 9, 1987 and is initially sold for $100.00.
|
1988
|
|
1990
|
Microsoft Windows 3.0 was released May, 22
1990. Microsoft Windows 3.0 full version was priced at $149.95 and the
upgrade version was priced at $79.95.
|
1991
|
Following
its decision not to develop operating systems cooperatively with IBM, Microsoft changes the name of OS/2to Windows NT.
|
1991
|
|
1992
|
Microsoft Windows 3.1 was released April,
1992 and sells more than 1 Million copies within the first two months of its
release.
|
1992
|
|
1993
|
|
1993
|
|
1993
|
|
1994
|
|
1994
|
|
1995
|
|
1995
|
Microsoft Windows 95 was released August 24,
1995 and sells more than 1 Million copies within 4 days.
|
1995
|
|
1996
|
|
1996
|
|
1996
|
|
1997
|
|
1997
|
|
1998
|
|
1998
|
|
1998
|
In
October of 1998 Microsoft announced that future
releases of Windows NT would no longer have the initials of NT and that the
next edition would be Windows 2000.
|
1999
|
|
1999
|
|
2000
|
|
2000
|
|
2000
|
|
2001
|
|
2001
|
|
2003
|
|
2003
|
Microsoft Windows XP 64-Bit Edition (Version
2003) for Itanium 2 systems is released on March 28, 2003.
|
2003
|
|
2004
|
|
2005
|
|
2005
|
Microsoft announces it's next
operating system, codenamed "Longhorn" will be named Windows Vista
on July 23, 2005.
|
2006
|
|
2007
|
|
2009
|
Board of directors | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Operating systems | ||||||||||||
Desktop software | ||||||||||||
Mobile software | ||||||||||||
Server software | ||||||||||||
Technologies | ||||||||||||
Web properties |
| |||||||||||
Gaming | ||||||||||||
Hardware |
| |||||||||||
Education and recognition |
| |||||||||||
Licensing | ||||||||||||
Conferences | ||||||||||||
Criticism | ||||||||||||
Litigation | ||||||||||||
Acquisitions |
| |||||||||||
Further information: List of Microsoft topics
|
INTERNET HISTORY
Year | Event |
1960 | AT&T introduces the dataphone and the first known MODEM. |
1961 | Leonard Kleinrock publishes his first paper entitled "Information Flow in Large Communication Nets" is published May 31, 1961. |
1962 | Leonard Kleinrock releases his paper talking aboutpacketization. |
1962 | Paul Baran suggests transmission of data using fixed size message blocks. |
1962 | J.C.R. Licklider becomes the first Director of IPTO and gives his vision of a galactic network. |
1964 | Baran publishes reports "On Distributed Communications." |
1964 | Leonard Kleinrock publishes his first book on packet nets entitled Communication Nets: Stochastic Message Flow and Design. |
1965 | Lawrence G. Roberts with MIT performs the first long distantdial-up connection between a TX-2 computer in Massachusetts and Tom Marill with a Q-32 at SDC in California. |
1965 | Donald Davies coins the word "Packet." |
1966 | Lawrence G. Roberts and Tom Marill publish a paper about their earlier success at connecting over dial-up. |
1966 | Robert Taylor joins ARPA and brings Larry Roberts there to develop ARPANET. |
1967 | Donald Davies creates 1-node NPL packet net. |
1967 | Wes Clark suggests use of a minicomputer for network packet switch. |
1968 | Doug Englebart publicly demonstrates Hypertext on December 9, 1968. |
1968 | The first Network Working Group (NWG) meeting is held. |
1968 | Larry Roberts publishes ARPANET program plan on June 3, 1968. |
1968 | First RFP for a network goes out. |
1968 | UCLA is selected to be the first node on the Internet as we know it today and serve as the Network Msmnt Center. |
1969 | Steve Crocker releases RFC #1 on April 7, 1979 introducing the Host-to-Host and talking about the IMP software. |
1969 | UCLA puts out a press release introducing the public to theInternet on July 3, 1969. |
1969 | On August 29, 1969 the first network switch and the first piece of network equipment (called "IMP", which is short for Interface Message Processor) is sent to UCLA. |
1969 | On September 2, 1969 the first data moves from UCLA host to the IMP switch. |
1969 | CompuServe, the first commercial online service, is established. |
1970 | Steve Crocker and UCLA team releases NCP. |
1971 | Ray Tomlinson sends the first e-mail, the first messaging system to send messages across a network to other users. |
1972 | First public demo of ARPANET. |
1972 | Norm Abramson' Alohanet connected to ARPANET: packet radio nets. |
1973 | Vinton Cerf and Robert Kahn design TCP during 1973 and later publish it with the help of Yogen Dalal and Carl Sunshine in December of 1974 in RFC 675. |
1973 | ARPA deploys SATNET the first international connection. |
1973 | Robert Metcalfe creates the Ethernet at the Xerox Palo Alto Research Center (PARC). |
1973 | The first VoIP call is made. |
1974 | A commercial version of ARPANET known as Telenet is introduced and considered by many to be the first Internet Service Provider (ISP). |
1978 | TCP splits into TCP/IP driven by Danny Cohen, David Reed, and John Shoch to support real-time traffic. This allows the creation of UDP. |
1978 | John Shoch and Jon Hupp at Xerox PARC develop the firstworm. |
1981 | BITNET is founded. |
1983 | ARPANET standardizes TCP/IP. |
1984 | Paul Mockapetris and Jon Postel introduce DNS. |
1986 | Eric Thomas develops the first Listserv. |
1986 | NSFNET is created. |
1986 | BITNET II is created. |
1988 | First T-1 backbone is added to ARPANET. |
1988 | Bitnet and CSNET merge to create CREN. |
1990 | ARPANET replaced by NSFNET. |
1990 | The first search engine Archie, written by Alan Emtage, Bill Heelan, and Mike Parker at McGill University in Montreal Canada is released on September 10, 1990 |
1991 | Tim Berners-Lee introduces WWW to the public on August 6, 1991. |
1991 | NSF opens the Internet to commercial use. |
1992 | Internet Society formed. |
1992 | NSFNET upgraded to T-3 backbone. |
1993 | The NCSA releases the Mosaic browser. |
1994 | Netscape (Mosaic Communications corporation) is found by Marc Andreesen and James H. Clark April 4, 1994. |
1994 | Mosaic Netscape 0.9, the first Netscape browser is officially released October 13, 1994. This browser also introduces the Internet to Cookies. |
1994 | WXYC (89.3 FM Chapel Hill, NC USA) becomes first traditional radio station to announce broadcasting on the Internet November 7, 1994. |
1994 | Tim Berners-Lee establishes and heads the W3C in October 1994. |
1995 | The dot-com boom starts. |
1995 | The SSL protocol is developed and introduced by Netscape in February 1995. |
1995 | On April 1, 1995 the Opera browser is released. |
1995 | The first VoIP software (Vocaltec) is released allowing end users to make voice calls over the Internet. |
1995 | On August 16, 1995 Microsoft introduces and releasesMicrosoft Internet Explorer. |
1995 | On November 24, 1995 HTML 2.0 is introduced in RFC 1866. |
1995 | On December 4, 1995 Sun Microsystems announced JavaScriptand first releases it in Netscape 2.0B3. In the same year they also introduced Java. |
1996 | Telecom Act deregulates data networks. |
1996 | Now known as Adobe Flash, Macromedia Flash is introduced in 1996. |
1996 | The first CSS specification, CSS 1, is published by the W3C in December 1996. |
1996 | More e-mail is sent than postal mail in USA. |
1996 | CREN ended its support and since then the network has cease to exist. |
1997 | Internet2 consortium is established. |
1997 | IEEE releases 802.11 (WiFi) standard. |
1998 | Internet weblogs begin to appear. |
1998 | XML becomes a W3C recommendation February 10, 1998. |
1999 | Napster starts sharing files in September of 1999. |
1999 | On December 1, 1999 the most expensive Internet domainname business.com was sold by Marc Ostrofsky for $7.5 Million The domain was later sold on July 26, 2007 again to R.H. Donnelley for $345 Million USD. |
2000 | The dot-com bubble starts to burst. |
2003 | January 7, 2003 CREN's members decided to dissolve the organization. |
2003 | On June 30, 2003 the Safari browser is released. |
2004 | On November 9, 2004 Mozilla releases the Mozilla Firefoxbrowser. |
2008 | On December 11, 2008 the Google Chrome. |
Unix, Linux, and Variant History
|
Hard Disk History
Year | Event |
1890 | Herman Hollerith developed a method for machines to to record and store information onto punch cards to be used for the US census. He later formed the company we know as IBMtoday. |
1946 | Freddie Williams applies for a patent on his cathode-ray tube (CRT) storing device in December. The device that later became known as the Williams tube is capable of storing between 512 and 1024 bits of data. |
1946 | The Selectron tube capable of storing 256 bits of information begins development. |
1950 | Before using disks, storage units used magnetic drums referred to as drum machines or drum-memory computers. The first commercial drum machine was developed by the Engineering Research Associates of Minneapolis and used by the U.S. Navy ERA 110. Drum machines were used throughout the early '50s. |
1956 | On September 13, 1956 the IBM 305 RAMAC is the first computer to be shipped with a hard disk drive that contained 50 24-inch platters and was capable of storing 5 million characters and weighed a ton. |
1959 | Chucking Grinder Co. begins working on disk drives. |
1961 | Chucking Grinder Co. moves to Walled Lake Michigan and becomes Bryant Computer Products, a subsidiary of Ex-Cello Corp. |
1961 | IBM introduces the IBM 1301 disk storage unit June 2, 1961, capable of storing 28 million characters |
1962 | On October 11, 1962 IBM introduced the IBM 1311 disk storage drive, which stored |
1973 | IBM ships the 3340 Winchester hard disk drive with two spindles and a capacity of 30MB. This drive was the first drive to utilize the Winchester technology. |
1980 | Seagate introduces the ST506 hard disk drive, the first hard disk drive developed for microcomputers |
1980 | The first Gigabyte hard disk drive is introduced by IBM and weighed 550lbs with a price of $44,000. |
1986 | The original SCSI, SCSI-1 is developed. |
1990 | SCSI-2 is approved. |
1996 | SCSI-3 is approved. |
2002 | Hitachi closes deal to purchase IBM's hard disk drive operation for $2.05 billion on December 31, 2002. |
Processor History
Year | Event |
1823 | Baron Jons Jackob Berzelius silicon (Si), which today is the basic component of processors. |
1903 | Nikola Tesla patents electrical logic circuits called "gates" or "switches". |
1947 | John Bardeen, Walter Brattain, and William Shockley invent the first transistor at the Bell Laboratories on December 23, 1947. |
1948 | John Bardeen, Walter Brattain, and William Shockley patent the first transistor. |
1956 | John Bardeen, Walter Brattain, and William Shockley are awarded the Nobel Prize in physics for their work on the transistor. |
1958 | The first integrated circuit is first developed by Robert Noyceof Fairchild Semiconductor and Jack Kilby of Texas Instruments. The first IC was demonstrated on September 12, 1958. |
1960 | IBM develops the first automatic mass-production facility for transistors in New York. |
1968 | Intel Corporation is founded by Robert Noyce and Gordon Moore. |
1969 | Advanced Micro Devices (AMD) is founded on May 1, 1969. |
1971 | Intel with the help of Ted Hoff introduces the first microprocessor, the Intel 4004 on November 15, 1971. The 4004 had 2,300 transistors, performed 60,000 operations per second (OPS), addressed 640 bytes of memory, and cost $200.00. |
1972 | Intel introduces the 8008 processor on April 1, 1972. |
1974 | Intel's improved microprocessor chip is introduced April 1, 1974, the 8080 becomes a standard in the computer industry. |
1976 | Intel introduces the 8085 processor on March 1976. |
1976 | The Intel 8086 is introduced June 8, 1976. |
1979 | The Intel 8088 is released on June 1, 1979. |
1979 | The Motorola 6800, an 8-bit processor is released and is later chosen as the processor for the Apple Macintosh. |
1982 | The Intel 80286 is introduced February 1, 1982. |
1985 | Intel introduces the first 80386 in October 1985. |
1987 | The SPARC processor is first introduced by Sun. |
1988 | Intel 80386SX is introduced. |
1991 | AMD introduces the AM386 microprocessor family in March. |
1991 | Intel introduces the Intel 486SX chip in April in efforts to help bring a lower-cost processor to the PC market selling for $258.00. |
1992 | Intel releases the 486DX2 chip March 2 with a clock doubling ability that generates higher operating speeds. |
1993 | Intel releases the Pentium Processor on March 22 1993. The processor is a 60 MHz processor, incorporates 3.1 million transistors and sells for $878.00. |
1994 | Intel releases the second generation of Intel Pentiumprocessors on March 7, 1994. |
1995 | Intel introduces the Intel Pentium Pro in November. |
1996 | Intel announces the availability of the Pentium 150 MHz with 60MHz bus and 166 MHz with 66 MHz bus on January 4th. |
1997 | Intel Pentium II is introduced on May 7, 1997. |
1999 | Intel releases the Celeron 366 MHz and 400 MHz processors on January 4th. |
1999 | The Intel Pentium III 500 MHz is released on February 26, 1999. |
1999 | The Intel Pentium III 550 MHz is released on May 17, 1999. |
1999 | The Intel Pentium III 600 MHz is released on August 2, 1999. |
1999 | The Intel Pentium III 533B and 600B MHz is released on September 27, 1999. |
1999 | The Intel Pentium III Coppermine series is first introduced on October 25, 1999. |
2000 | On January 5 AMD releases the 800 MHz Athlon processor. |
2000 | Intel releases the Celeron 533 MHz with a 66 MHz bus processor on January 4th. |
2000 | Intel announces on August 28th that it will recall its 1.3 GHz Pentium III processors due to a glitch. Users with these processors should contact their vendors for additional information about the recall. |
2001 | On January 3 Intel releases the 800 MHz Celeron processor with a 100 MHz bus. |
2001 | On January 3 Intel releases the 1.3 GHz Pentium 4 processor. |
2001 | On October 9, 2001 AMD announces a new branding scheme. Instead of identifying processors by their clock speed the AMD XP will bear monikers of 1800+, 1700+, 1600+ and 1500+, with each lower model number representing a lower clock speed. |
2002 | Intel releases the Celeron 1.3 GHz with a 100 MHz bus and 256 kB of level 2 cache. |
2003 | Intel Pentium M is introduced in March. |
2006 | Intel releases the Core2 Duo Processor E6320 (4M Cache, 1.86 GHz, 1066 MHz FSB) April 22, 2006. |
2006 | Intel introduces the Intel Core 2 Duo processors with the Core2 Duo Processor E6300 (2M Cache, 1.86 GHz, 1066 MHz FSB) July 27, 2006. |
2007 | Intel releases the Core2 Duo Processor E4300 (2M Cache, 1.80 GHz, 800 MHz FSB) January 21, 2007. |
2007 | Intel releases the Core2 Duo Processor E4400 (2M Cache, 2.00 GHz, 800 MHz FSB) April 22, 2007. |
2007 | Intel releases the Core2 Duo Processor E4500 (2M Cache, 2.20 GHz, 800 MHz FSB) July 22, 2007. |
2007 | Intel releases the Core2 Duo Processor E4500 (2M Cache, 2.20 GHz, 800 MHz FSB) July 22, 2007. |
2007 | Intel releases the Core2 Duo Processor E4600 (2M Cache, 2.40 GHz, 800 MHz FSB) October 21, 2007. |
2008 | Intel releases the Core2 Duo Processor E4700 (2M Cache, 2.60 GHz, 800 MHz FSB) March 2, 2008. |
2008 | Intel releases the the Core 2 Duo E7200 (3M Cache, 2.53 GHz, 1066 MHz FSB) on April 20, 2008. |
2008 | Intel releases the Core2 Duo Processor E7300 (3M Cache, 2.66 GHz, 1066 MHz FSB) August 10, 2008. |
2008 | Intel releases the Core2 Duo Processor E7400 (3M Cache, 2.80 GHz, 1066 MHz FSB) October 19, 2008. |
2009 | Intel releases the Core2 Duo Processor E7500 (3M Cache, 2.93 GHz, 1066 MHz FSB) January 18, 2009 |
2009 | Intel releases the Core2 Duo Processor E7600 (3M Cache, 3.06 GHz, 1066 MHz FSB) May 31, 2009 |
Year | Event |
1978 | In June of 1978 Apple introduces Apple DOS 3.1, the first operating system for the Apple computers. |
1984 | Apple introduces System 1. |
1985 | Apple introduces System 2. |
1986 | Apple introduces System 3. |
1987 | Apple introduces System 4. |
1988 | Apple introduces System 6. |
1991 | Apple introduces System 7 operating system May 13, 1991. |
1995 | Apple allows other computer companies to clone its computer by announcing its licensed the Macintosh operating system rights to Radius on January 4. |
1997 | Apple introduces Mac OS 8. |
1997 | Apple buys NeXT Software Inc. for $400 million and acquires Steve Jobs, Apples cofounder, as a consultant. |
1999 | Apple introduces Mac OS 9. |
2001 | Apple introduces Mac OS X 10.0 code named Cheetah and becomes available March 24, 2001. |
2001 | Apple introduces Mac OS X 10.1 code named Puma and becomes available on September 25, 2001. |
2002 | Apple introduces Mac OS X 10.2 code named Jaguar and becomes available on August 23, 2002. |
2003 | Apple introduces Mac OS X 10.3 code named Panther October 25, 2003. |
2004 | Apple introduces Mac OS X 10.4 code named Tiger at the WWDC on June 28, 2004. |
2007 | Apple introduces Mac OS X 10.5 code named Leopard October 26, 2007. |
2008 | Apple introduces Mac OS X 10.6 code named Snow Leopard and MobileMe at the WWDC on June 9, 2008. |
Microsoft DOS History
Year | Event |
1981 | Microsoft buys the rights for QDOS from Seattle Computer Products (SCP) for $25,000 on July 27, 1981. |
1981 | MS-DOS 1.0 was released August, 1981. |
1982 | MS-DOS 1.25 was released August, 1982. |
1983 | MS-DOS 2.0 was released March, 1983. |
1984 | Microsoft introduces MS-DOS 3.0 for the IBM PC AT and MS-DOS 3.1 for networks. |
1986 | MS-DOS 3.2 was released April, 1986. |
1987 | MS-DOS 3.3 was released April, 1987. |
1988 | MS-DOS 4.0 was released July, 1988. |
1988 | MS-DOS 4.01 was released November, 1988. |
1991 | MS-DOS 5.0 was released June, 1991. |
1993 | MS-DOS 6.0 was released August, 1993. |
1993 | MS-DOS 6.2 was released November, 1993 |
1994 | MS-DOS 6.21 was released March, 1994 |
1994 | MS-DOS 6.22 was released April, 1994 |
First Computer Invented?
There is no easy answer to this question because of all the different classifications of computers. Therefore, this document has been created with a listing of each of the first computers starting with the first automatic computing engines leading up to the computers of today. Keep in mind that early inventions such as the abacus,calculators, and tablet machines are not accounted for in this document.
First mechanical computer or automatic computing engine concept
In 1822, Charles Babbage purposed and began developing the Difference Engine, considered to be the first automatic computing engine that was capable of computing several sets of numbers and making a hard copies of the results. Unfortunately, because of funding he was never able to complete a full-scale functional version of this machine. In June of 1991, the London Science Museum completed the Difference Engine No 2 for the bicentennial year of Babbage's birth and later completed the printing mechanism in 2000.
Later, in 1837 Charles Babbage proposed the first general mechanical computer, the Analytical Engine. The Analytical Engine contained anArithmetic Logic Unit (ALU), basic flow control, and integrated memoryand is the first general-purpose computer concept. Unfortunately, because of funding issues this computer was also never built while Charles Babbage's was alive. In 1910, Henry Babbage, Charles Babbage's youngest son was able to complete a portion of this machine and was able to perform basic calculations.
First programmable computer
The Z1, originally created by Germany's Konrad Zusein his parents living room in 1936 to 1938 is considered to be the first electro-mechanical binary programmable (modern) computer and really the first functional computer.
The first electric programmable computer
The Colossus was the first electric programmable computer and was developed by Tommy Flowers and first demonstrated in December 1943. The Colossus was created to help the British code breakers read encrypted German messages.
The first digital computer
Short for Atanasoff-Berry Computer, the ABCstarted being developed by Professor John Vincent Atanasoff and graduate student Cliff Berry in 1937and continued to be developed until 1942 at the Iowa State College (now Iowa State University). The ABC was an electrical computer that used vacuum tubes for digital computation including binary math and Boolean logic and had no CPU. On October 19,1973, the US Federal Judge Earl R. Larson signed his decision that the ENIAC patent by Eckert and Mauchly was invalid and named Atanasoff the inventor of the electronic digital computer.
The ENIAC was invented by J. Presper Eckert and John Mauchly at the University of Pennsylvania and began construction in1943 and was not completed until 1946. It occupied about 1,800 square feet and used about 18,000 vacuum tubes, weighing almost 50 tons. Although the Judge ruled that the ABC computer was the first digital computer, many still consider the ENIAC to be the first digital computer because it was fully functional.
The first stored program computer
The early British computer known as the EDSAC is considered to be the first stored program electronic computer. The computer performed its first calculation on May 6, 1949 and was the computer that ran the first graphical computer game, nicknamed "Baby".
The first computer company
The first computer company was the Electronic Controls Company and was founded in 1949 by J. Presper Eckert and John Mauchly, the same individuals who helped create the ENIAC computer. The company was later renamed to EMCC or Eckert-Mauchly Computer Corporation and released a series of mainframe computers under the UNIVAC name.
First stored program computer
First delivered to the United States Government in1950, the UNIVAC 1101 or ERA 1101 is considered to be the first computer that was capable of storing and running a program from memory.
First commercial computer
In 1942, Konrad Zuse begin working on the Z4, which later became the first commercial computer after being sold to Eduard Stiefel a mathematician of the Swiss Federal Institute of Technology Zurich on July 12, 1950.
The first PC (IBM compatible) computer
On April 7, 1953 IBM publicly introduced the 701, its first electric computer and first mass produced computer. Later IBM introduced its first personal computer called the IBM PC in 1981. The computer was code named and still sometimes referred to as the Acorn and had a 8088 processor, 16 KB of memory, which was expandable to 256 and utilizingMS-DOS.
The first computer with RAM
MIT introduces the Whirlwind machine on March 8,1955, a revolutionary computer that was the first digital computer with magnetic core RAM and real-time graphics.
The first transistor computer
The TX-O (Transistorized Experimental computer) is the first transistorizedcomputer to be demonstrated at the Massachusetts Institute of Technology in 1956.
The first minicomputer
The first mass-market PC
In 1968, Hewlett Packard began marketing the first mass-marketed PC, the HP 9100A.
The first workstation
Although it was never sold, the first workstation is considered to be the Xerox Alto, introduced in 1974. The computer was revolutionary for its time and included a fully functional computer, display, andmouse. The computer operated like many computers today utilizing windows, menus and icons as an interface to its operating system.
The first microprocessor
The first personal computer
In 1975, Ed Roberts coined the term "personal computer" when he introduced the Altair 8800. Although the first personal computer is considered by many to be the Kenback-1, which was first introduced for $750 in 1971. The computer relied on a series of switches for inputting data and output data by turning on and off a series of lights.
The Micral is considered the be the first commercial non-assembly computer. The computer used the Intel 8008 processor and sold for $1,750 in 1973.
The first laptop or portable computer
The IBM 5100 is the first portable computer, which was released on September 1975. The computer weighed 55 pounds and had a five inch CRT display, tape drive, 1.9MHz PALM processor, and 64KB of RAM. In the picture to the right, is an ad of the IBM 5100 taken from a November 1975 issue of Scientific America.
The first truly portable computer or laptop is considered to be the Osborne I, which was released on April 1981 and developed by Adam Osborne. The Osborne I was developed by Adam Osborne and weighed 24.5 pounds, had a 5-inch display, 64 KB of memory, two 5 1/4" floppy drives, ran the CP/M 2.2 operating system, included a modem, and cost US$179.
The IBM PC Division (PCD) later released the IBM portable in 1984, it's first portable computer that weighed in at 30 pounds. Later in 1986, IBM PCD announced it's first laptop computer, the PC Convertible, weighing 12 pounds. Finally, in 1994, IBM introduced the IBM ThinkPad 775CD, the first notebook with an integrated CD-ROM.
The first Apple computer
The first PC clone
The Compaq Portable is considered to be the firstPC clone and was release in March 1983 by Compaq. The Compaq Portable was 100% compatible with IBM computers and was capable of running any software developed for IBM computers.
- See the below other major computer companies first for other IBM compatible computers
The first multimedia computer
In 1992, Tandy Radio Shack becomes one of the first companies to release a computer based on the MPC standard with its introduction of the M2500 XL/2 and M4020 SX computers.
Below is a listing of some of the major computers companies first computers.
Compaq - In March 1983, Compaq released its first computer and the first 100% IBM compatible computer the "Compaq Portable."
Dell - In 1985, Dell introduced its first computer, the "Turbo PC."
Hewlett Packard - In 1966, Hewlett Packard released its first general computer, the "HP-2115."
NEC - In 1958, NEC builds its first computer the "NEAC 1101."
Toshiba - In 1954, Toshiba introduces its first computer, the "TAC" digital computer.
Dell - In 1985, Dell introduced its first computer, the "Turbo PC."
Hewlett Packard - In 1966, Hewlett Packard released its first general computer, the "HP-2115."
NEC - In 1958, NEC builds its first computer the "NEAC 1101."
Toshiba - In 1954, Toshiba introduces its first computer, the "TAC" digital computer.
Father of the Computer?
There are hundreds of people who have major contributions to the computer. Below are the primary founding fathers of computing, the computer, and the personal computer we know and use today.
Charles Babbage is considered to be the father of computing after his invention and concept of the Analytical Engine in1837. The Analytical Engine contained anArithmetic Logic Unit (ALU), basic flow control, and integrated memoryand is the first general-purpose computer concept. Unfortunately, because of funding issues this computer was never built while Charles Babbage's was alive.
However, in 1910 Henry Babbage, Charles Babbage's youngest son was able to complete a portion of this machine and was able to perform basic calculations. In addition, in 1991, the London Science Museum completed a working version of the Analytical Engine No 2, which incorporated his refinements Babbage discovered during his initial development of the Analytical Engine.
Although Babbage never completed his invention in his life time, his radical ideas and concepts of the computer are what make him the father of computing.
There are several people who could be considered as the father of the computer including Alan Turing, John Atanasoff, and John von Neumann. However, for the purpose of this document we're going to be consideringKonrad Zuse as the father of the computer with his development of the Z1, Z2, Z3, and Z4 computers.
In 1936 to 1938 Konrad Zuse created Z1 in his parents living room, this computer consisted of over 30,000 metal parts and is considered to be the first electro-mechanical binary programmable computer. Later in 1939, the German military commissioned Zuse to build the Z2, which was largely based on the Z1. Later, he completed the Z3 in May of 1941, the Z3 was a revolutionary computer for its time and is considered the first electromechanical and program-controlled computer. Finally, on July 12, 1950 Zuse completed and shipped the Z4 computer, which is considered to be the first commercial computer.
Henry Edward Robertscoined the term "personal computer" and is considered to be the father of personal computers after he released of theAltair 8800 on December 19, 1974. It was later published on the front cover of Popular Electronics in 1975 making it almost instantly a huge success. The computer was available as a kit for $439 or assembled for $621 and had several additional add-ons such as a memory board and interface boards. By August 1975 over 5,000 Altair 8800 personal computers were sold and started the personal computer revolution.
No comments:
Post a Comment