Podcast
Questions and Answers
The operating system, UNIX, was created by ___ and ___ in 1969.
The operating system, UNIX, was created by ___ and ___ in 1969.
Ken Thompson and Dennis Ritchie
The first personal computer was released in 1973.
The first personal computer was released in 1973.
True (A)
Match the following technologies with their inventors or developers:
Match the following technologies with their inventors or developers:
Floppy disk = Alan Shugart Ethernet = Robert Metcalfe Altair 880 = Bill Gates & Paul Allen Apple II = Apple Computer
Which year did Apple Computer get founded?
Which year did Apple Computer get founded?
What was the name of the first spreadsheet software?
What was the name of the first spreadsheet software?
Flashcards
Computer
Computer
A programmable electronic device for arithmetic and logical operations.
UNIX
UNIX
The first operating system developed by Ken Thompson & Dennis Ritchie in 1969.
Ethernet
Ethernet
A networking technology developed by Robert Metcalfe in 1973 for local area networks.
Apple II
Apple II
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C programming language
C programming language
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Study Notes
Computer History Timeline
- 1969: UNIX (first operating system) - developed by Ken Thompson and Dennis Ritchie
- 1970: C programming language invented
- 1971: Floppy disk invented by Alan Shugart
- 1973: Ethernet invented by Robert Metcalfe
- 1974: First personal computer released
- 1975: First mini-computer (Altair 880) - developed by Bill Gates and Paul Allen
- 1976: Apple Computer Company founded by Steve Jobs and Steve Wozniak
- 1977: Apple II computer released - featured colored graphics and a cassette drive for music storage
- 1978: Spreadsheet software "VisiCalc" developed
- WordStar was also developed
- 1981: IBM introduced its first personal computer with a floppy disk drive
- Acorn computers introduced
- MS-DOS operating system
- 19th Century: Early computer development(1801-1848)(approximate dates noted)
- 1890-s-1900s: Further computer development (approximate dates noted)
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