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Informatika

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Page 1: Informatika - megatrend.edu.rsmegatrend.edu.rs/.../2019/11/01_informatika.pdf · Informatika. 2/10 Binarni brojevi 0000 – 0 0001 – 1 0010 – 2 0011 – 3 0100 – 4 0101 –

Informatika

Page 2: Informatika - megatrend.edu.rsmegatrend.edu.rs/.../2019/11/01_informatika.pdf · Informatika. 2/10 Binarni brojevi 0000 – 0 0001 – 1 0010 – 2 0011 – 3 0100 – 4 0101 –

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Binarni brojevi0000 – 00001 – 10010 – 20011 – 30100 – 40101 – 50110 – 60111 – 71000 – 81001 – 91010 – 101011 – 11...

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Struja

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Tranzistor

● Kolektor● Emitor● Baza

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NOR logički element

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Sabirač

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Aritmetičko logička jedinica

● Operandi: A i B● Rezultat: C● Operacije:

add, sub, mul, div, cmp, etc.

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Instrukcije

MOV AX, BX; AX := BXADD DX, CX; DX := DX + CXSUB DX, AX; DX := DX – AXINC AX; AX := AX + 1NOP

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Arhitektura procesora

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Procesor

● Prekomilijardutranzistora

● Alu● Keš memorije