Tugas PK BAB 1

PEBGENALAN KOMPUTER BAB 1

++Pengelolahan data dalam komputer terbagi menjadi 3 proses, yaitu :

1. Input(dimana user memasukan data)
2. Processing(hal ini dilakukan pada CPU)
3. output(diama user ingin mengeluarkan data yang telah diproses)

++Sejarah Komputer

• 1939 Konrad Zuse(the first programmble,general digital computer)
• At about the same time, the British government was assembling a top-secret team of mathematicians and engineers to crack Nazi military codes.(1943 :the team led by mathematical Alan turning and other completed colossus,considerd by many to be the first electronic digital komputer)
• 1939: Iowa State University professor John Atanasoff developed what could have been the first electronic digital computer, the Atanasoff-Berry Computer (ABC).
• 1944: Thanks to a one million dollar grant from IBM, Harvard professor Howard Aiken developed the Mark I.

ØVacuum tubes were used in early computers.

ØTransistors replaced vacuum tubes starting in 1956.

ØBy the mid-1960s transistors were replaced by integrated circuits.

 

 Microprocessor

Ø1971: The first microprocessor was invented

by

Intel engineers.

 

ØThe personal computer revolution began in 1970:

qApple

qCommodore

qTandy

++Jenis Jenis Komputer
1.PC
2.Workstation
3.Portable Komputers
4.Server
5.Mainframe
6.Superkomputer