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[์šด์˜์ฒด์ œ] kernel vs shell ์ฐจ์ด

kernel๊ณผ shell์˜ ์ฐจ์ด kernel = core, ํ•ต์‹ฌ shell = ๊ป๋ฐ๊ธฐ ์šฐ๋ฆฌ๊ฐ€ terminal์— ls๋ผ๊ณ  ์ž…๋ ฅํ•˜๋ฉด ์šฐ๋ฆฌ๊ฐ€ ์ž…๋ ฅํ•œ ๋ช…๋ น์€ shell์—๊ฒŒ ๋ช…๋ น์„ ํ•œ๊ฒƒ. ๊ทธ๋Ÿผ shell์€ ์ด๊ฒƒ์„ ํ•ด์„ํ•ด์„œ kernel์ด ์ดํ•ดํ•  ์ˆ˜ ์žˆ๋„๋ก kernel์—๊ฒŒ ์ „๋‹ฌ ๊ทธ๋Ÿผ kernel์€ hardware๋ฅผ ์ œ์–ดํ•ด์„œ ์ผ์„ ์ˆ˜ํ–‰ํ•˜๋„๋ก ํ•จ hardware๋Š” ์ฒ˜๋ฆฌ๊ฒฐ๊ณผ๋ฅผ ๋‹ค์‹œ kernel์—๊ฒŒ, kernel์€ ๋‹ค์‹œ shell์—๊ฒŒ ์•Œ๋ ค์คŒ ๊ทธ๋Ÿผ shell์ด ์‹คํ–‰๋œ ๊ฒฐ๊ณผ๋ฅผ ์šฐ๋ฆฌ์—๊ฒŒ ๋ณด์—ฌ์ฃผ๋Š” ๊ฒƒ. ๊ทธ๊ฒƒ์ด ๋ฐ”๋กœ ls๋ฅผ enterํ–ˆ์„ ๋•Œ์˜ ๊ฒฐ๊ณผ์ธ ๋ชฉ๋ก๋“ค์„ ์—ด๊ฑฐํ•ด์ฃผ๋Š” ๊ฒƒ kernel๊ณผ shell์„ ์™œ ๋ถ„๋ฆฌํ•˜๋Š”๊ฐ€? - ์‚ฌ์šฉ์ž๊ฐ€ ๋” ํŽธ๋ฆฌํ•˜๊ฒŒ kernel์„ ์ œ์–ดํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๊ธฐ ์œ„ํ•ด์„œ shell๊ณผ kernel์„ ๋ถ„๋ฆฌํ•œ๋‹ค.

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