1. By Makayla Chavez 1° Meirik

2. The Complex Number Calculator (CNC) is completed. 1939 Konrad Zuse finishes the Z3 computer. 1941 Jean Hoerni's Planar process, invented at Fairchild Camera and Instrument Corp., protects transistor junctions with a layer of oxide. 1959 The Commodore PET (Personal Electronic Transactor) — the first of several personal computers released in 1977 1977 Texas Instruments Inc. introduced Speak & Spell, a talking learning aid for ages 7 and up. 1978 The Motorola 68000 microprocessor exhibited a processing speed far greater than its contemporaries. 1979 Apple Computer launched the Macintosh 1984 The Amiga 1000 is released. 1985 1986 David Miller of AT&T Bell Labs patented the optical transistor Netscape Communications Corporation is founded. 1994

3. BIT- smallest unit BIT- smallest unit Byte- more memory Byte- more memory KB- 1024 byes KB- 1024 byes Mb-1024kb Mb-1024kb Tb- about as much memory as all the books in a library Tb- about as much memory as all the books in a library Pb-1024 tb Pb-1024 tb Eb- 1024 pb Eb- 1024 pb Zb-1024 eb Zb-1024 eb Yb-1024 zb Yb-1024 zb Ram-random access memory Ram-random access memory

4. the first computer was invented in 1936 by Konrad Zuse. It was called Z1 computer. It was the first computer that was freely programmable. The first laptop was made by Adam Osbourne ‘1, it costs approximately $1750.

5. Virus Worm Trojan horse A program that change the way a computer works is a computer virus. It form by itself. programs that change on their own from system to system are called worms. Trojan horses are impostors, meaning they are files that claim to be something good but are actually really bad.

6. IBM IBM APPLE APPLE DELL DELL TOSHIBA TOSHIBA HP HP ~Thomas J. Watson, Sr ~Steve Wozniak co-founded Apple ~Michael Dell ~ Toshiba Corp. ~ William Hewlett and David Packard

8. bibliography http://www.computerhistory.org/timeline / ?year=1994 http://www.computerhistory.org/timeline / ?year=1994 http://www.computerhistory.org/timeline / ?year=1994 http://www.computerhistory.org/timeline / ?year=1994 http;//kb.iu.edu/data/ackw.html http;//kb.iu.edu/data/ackw.html http://wiki.answers.com/Q/Who_created_t he_Apple_computer http://wiki.answers.com/Q/Who_created_t he_Apple_computer http://wiki.answers.com/Q/Who_created_t he_Apple_computer http://wiki.answers.com/Q/Who_created_t he_Apple_computer http://ezinearticles.com/?Who-Invented- Dell-Computers?&id=2064031 http://ezinearticles.com/?Who-Invented- Dell-Computers?&id=2064031 http://www.chacha.com/question/who- created-%27hp%27-software