π± κ°λ° μ§μ μ₯μ₯ μλ° μ±λ₯ νλ νΈμ¦μ¨ λ¨Έμ λ¬λ μΏ λ²λ€ν°μ€ μΈ μ‘μ OSTP OSTP 1(virtualization(κ°μν)) OSTP 2(concurrency(λ³νμ±)) OSTP 3(persistence(μ§μμ±))