๐Ÿ“˜ Computer ๊ณตํ•™ ๊ธฐ์ดˆ. Computer, ์šด์˜์ฒด์ œ

[meษช]ยท2021๋…„ 11์›” 17์ผ
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3. Today I Learned. Basic

๋ชฉ๋ก ๋ณด๊ธฐ
8/11

๐Ÿ“Œ ๊ฐœ๋ฐœ ๊ณต๋ถ€ N๊ฐœ์›” ์ฐจ์ธ to-be ๊ฐœ๋ฐœ์ž์˜ ์ž์Šต ๋ธ”๋กœ๊ทธ๐Ÿ™‚๏พ ??? 2 ~ 6, 2021

ํ˜„์žฌ ์ƒํƒœ
์ปดํ“จํ„ฐ๊ณตํ•™, ํ•œ ๋ฒˆ์€ ์งš๊ณ  ๋„˜์–ด๊ฐ€์•ผ ํ•œ๋‹ค.
์–ธ์  ๊ฐ€ ๊นŠ์ด ํ•™์Šตํ•ด์•ผ ํ•  ๋‚ ์ด ์˜ฌ์ง€๋„.
๋ชฐ๋ž๋˜ ๋‚ด์šฉ์„ ๋‹ค ์ ์œผ๋ฉด... ๊ฐ•์˜ ๋‚ด์šฉ์„ ๋‹ค ์ ์–ด์•ผ ํ•˜๋ฏ€๋กœ keyword๋ฅผ ์œ„์ฃผ๋กœ ์ ์–ด๋ณด์ž.


1. Computer์˜ ์—ญ์‚ฌ

1) Computer์˜ ์—ญ์‚ฌ

(1) Computer์˜ ์•„๋ฒ„์ง€

  • ๐Ÿง‘ Charles Babbage
  • ์ฐจ๋ถ„๊ธฐ๊ด€ (Difference Engine)
  • ์ฒ ํ•™

Q ๊ทธ๋Ÿผ Alan Turing์€? (๋ฐ‘์— ๋‚˜์˜ด)

(2) ์„ธ๊ณ„ ์ตœ์ดˆ์˜ Computer

  • ENIAC์ด ์•„๋‹ˆ๊ณ 
  • Atanasoff-Berry Computer (ABC)
    ํ•˜์ง€๋งŒ ๋” ์ƒ์šฉ์ ์œผ๋กœ ์“ฐ์ธ ๊ฑด ENIAC
    โ†’ 16๋…„ ํ›„ UNIVAC์ด๋ผ๋Š” ์ƒ์šฉ computer ์‚ฌ์šฉ

(3) ์„ธ๊ณ„ ์ตœ์ดˆ์˜ Programmer

  • ๐Ÿง‘ Augusta Ada King, Countess of Lovelace
  • ๐Ÿง‘ John von Neumann
  • ๐Ÿง‘ Alan Mathison Turing

2) Computer ์‚ฌ์šฉ์˜ ๋ชฉ์ 

(1) ๊ณ„์‚ฐ

  • ex. ์˜ํ™” ใ€ŽHidden Figuresใ€

(2) ์ €์žฅ ์žฅ์น˜

  • Punched Card (์ฒœ๊ณต์นด๋“œ) (์ดˆ๊ธฐ์˜ ์ €์žฅ ๋งค์ฒด)
    โ†’ ... floppy disk โ†’ CD/DVD โ†’ USB โ†’ cloud

3) PC

(1) ๊ฐœ์ธ์šฉ computer

  • 1970๋…„ ๋Œ€์— ์ค‘์•™์ฒ˜๋ฆฌ์žฅ์น˜๊ฐ€ ์ฒ˜์Œ ์‚ฌ์šฉ โ†’ 1974๋…„ Altair โ†’ 1980๋…„ IBM

(2) ํœด๋Œ€์šฉ computer

  • 1975๋…„ ์ตœ์ดˆ์˜ laptop์ธ Scamp Prototype ๋“ฑ์žฅ

4) Smart Phone

(1) ์—ญ์‚ฌ

  • Prototype of Smart Phone โ†’ PDA โ†’ I Phone โ†’ HTC & Android

5) Computer์˜ ๋ฏธ๋ž˜

(1) ๊ธฐ์ˆ 

  • ๊ฐœ๋ฐœ ๋ฐ ๊ด€๋ จ ๊ธฐ์ˆ ์€ computer ๋“ฑ device์— ๊ตญํ•œ๋˜์–ด ์žˆ์ง€ ์•Š์„ ๊ฒƒ

2. Computer์˜ ๊ตฌ์กฐ


๊ทธ๋ฆผ : ์ปดํ“จํ„ฐ ๊ฐœ๋ก  - ํ•˜๋“œ์›จ์–ด

1) ์ œ์–ด ์žฅ์น˜


2) ์ž…โˆ™์ถœ๋ ฅ ์žฅ์น˜


3) ๊ธฐ์–ต ์žฅ์น˜

(1) ๋ณด์กฐ๊ธฐ์–ต์žฅ์น˜

  • HDD
  • SSD

(2) ์ฃผ๊ธฐ์–ต์žฅ์น˜

  • RAM
  • ROM

4) ์—ฐ์‚ฐ ์žฅ์น˜


5) ์ฃผ ๊ธฐํŒ

(1) ์ฃผ ๊ธฐํŒ์˜ ์—ฌ๋Ÿฌ ์ด๋ฆ„

  • main board
  • mother board
  • system board
  • mobo

(2) ์ฃผ ๊ธฐํŒ์— ์—ฐ๊ฒฐํ•˜๋Š” ๊ฒƒ ์ค‘ CPU (Central Proceeing Unit)

  • ์ž„์‹œ ๊ธฐ์–ต
  • ์—ฐ์‚ฐ feat. clock ์†๋„

(3) ์ฃผ ๊ธฐํŒ์— ์—ฐ๊ฒฐํ•˜๋Š” ๊ฒƒ ์ค‘ GPU (Graphic Card)

  • ์‹ค์‹œ๊ฐ„์œผ๋กœ ์‹œ๊ฐ์ ์ธ ๊ฒƒ์„ ๊ทธ๋ ค๋‚ด๊ธฐ ์œ„ํ•ด ์ผ์ข…์˜ ์—ฐ์‚ฐ์„ ํ•จ

3. ์šด์˜์ฒด์ œ

1) ์šด์˜์ฒด์ œ์˜ ์—ญ์‚ฌ

(1) computer์˜ ์ƒํ˜ธ์ž‘์šฉ ๊ตฌ์กฐ

  • user โ†’ application software โ†’ operating system โ†’ kernel โ†’ hardware

(2) ๋ฐœ๋ช… ์ˆœ์„œ

  • 1956๋…„ ์ตœ์ดˆ์˜ ์šด์˜์ฒด์ œ GM-NAA I/O
  • 1969๋…„ UNIX
  • 1981๋…„ MS DOS
  • 1984๋…„ MAC OS
  • 1985๋…„ Windows I/O

2) ์šด์˜์ฒด์ œ์˜ ์—ญํ• 

(1) Process ๊ด€๋ฆฌ

  • process๋Š” ์‹คํ–‰ํ•˜๊ณ  ์žˆ๋Š” program ํ•˜๋‚˜์ด๊ณ , ์—ฌ๋Ÿฌ program์„ ๊ด€๋ฆฌํ•˜๋Š” ๊ฒŒ process ๊ด€๋ฆฌ

(2) interrupt

  • ๋” ์šฐ์„ ์ ์œผ๋กœ ์ฒ˜๋ฆฌํ•ด์•ผ ํ•˜๋Š” ๊ฒƒ์ด ์žˆ์„ ๊ฒฝ์šฐ ํ˜„์žฌ ์‹คํ–‰ ์ค‘์ธ program์„ ์ •์ง€์‹œํ‚ค๊ณ  ๋‹ค๋ฅธ program์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ฃผ๋Š” ๊ฒƒ
  • ์—„๋ฐ€ํžˆ ๋งํ•˜๋ฉด ์‹คํ–‰ ์ค‘์ธ program์„ ์™„์ „ํžˆ ๋ฉˆ์ถ˜๋‹ค๊ธฐ ๋ณด๋‹ค ๊ฐ€๋™ํ•˜๋Š” program์˜ ์šฐ์„ ์ˆœ์œ„๊ฐ€ ๋‹ฌ๋ผ์ง

โ€ป interrupt ์ข…๋ฅ˜

  • supervisor call interrupt
  • I/O interrupt
  • external interrupt
  • restart interrupt

or ์•„๋ž˜์™€ ๊ฐ™์ด ๊ตฌ๋ถ„ ๊ฐ€๋Šฅ

  • hardware interrupt
  • software interrupt

&

  • ISR
  • DPC

(3) CPU Mode ์ œ๊ณต

  • supervisor mode
  • ๋ณดํ˜ธ mode

(4) memory ๊ด€๋ฆฌ

  • memory๋Š” ํ•˜๋‚˜์ธ๋ฐ program์€ ์—ฌ๋Ÿฌ ๊ฐœ๋ผ์„œ ์ถฉ๋Œ ์—†์ด ์‹คํ–‰๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๊ฒƒ feat. memory ํ• ๋‹น

(5) file ๊ด€๋ฆฌ

  • hard disk๋Š” ํ•˜๋‚˜์ธ๋ฐ program์€ ์—ฌ๋Ÿฌ ๊ฐœ๋ผ์„œ ์ถฉ๋Œ ์—†์ด ์‹คํ–‰๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๊ฒƒ

(6) ์žฅ์น˜ driver

(7) networking

  • ์žฅ์น˜์™€ sofrware์˜ ์—ฐ๊ฒฐ์„ ๋•๊ณ  Internet์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๊ฒƒ

(8) ๋ณด์•ˆ

  • ๋ฐฉํ™”๋ฒฝ๊ฐ™์€ software๋ฅผ ์ œ๊ณตํ•ด ์ตœ์†Œํ•œ์˜ ๋ณด์•ˆ์„ ๋•๋Š” ๊ฒƒ์ด๋ฉฐ ์ด๋Ÿฐ ์กฐ์น˜๋ฅผ ํ•˜์ง€ ์•Š์„ ์‹œ port๊ฐ™์€ ๊ฒŒ ์—ด๋ฆผ

(9) ์ž…์ถœ๋ ฅ

  • ์ž…๋ ฅ : keyboard, mouse, scanner, mic...
  • ์ถœ๋ ฅ : monitor, printer

etc (๊ฐ€์ƒ ๋ฉ”๋ชจ๋ฆฌ, CPU mode...)

3) ์šด์˜์ฒด์ œ ํŠน์„ฑ

โ€ป ์šด์˜์ฒด์ œ๊ฐ€ ๋‹ค์„ฏ ๊ฐ€์ง€ ํŠน์„ฑ์„ ๋ชจ๋‘ ๊ฐ€์ง€๋Š” ๊ฒƒ์€ ์•„๋‹˜

(1) single/multi tasking

(2) ์‹ค์‹œ๊ฐ„ ์šด์˜์ฒด์ œ

(3) ๋‹จ์ผ/๋‹ค์ค‘ ์‚ฌ์šฉ์ž

(4) embeded

(5) ํŒํ˜• ์šด์˜์ฒด์ œ

  • feat. AWS

ex. MS์˜ Windows๋Š” multi tasking์ด์ž ๋‹จ์ผ ์‚ฌ์šฉ์ž์šฉ ์šด์˜์ฒด์ œ์ด๋‹ค.


ref.

NAVER ์ง€์‹ ๋ฐฑ๊ณผ ์ปดํ“จํ„ฐ ๊ฐœ๋ก 
์ฐฐ์Šค ๋ฐฐ๋น„์ง€
์—์ด๋‹ค ๋Ÿฌ๋ธŒ๋ ˆ์ด์Šค
ํฐ ๋…ธ์ด๋งŒ
์•จ๋Ÿฐ ํŠœ๋ง
์ €์žฅ ๋งค์ฒด ์ง„ํ™”์˜ ์—ญ์‚ฌ
์ผ„ ํ†ฐํ”„์Šจ
๋ฐ๋‹ˆ์Šค ๋ฆฌ์น˜

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