30.哪一項是保護智慧財產(intellectual property)的方法?
(A)數位浮水印(digital watermarking)
(B)數位簽章(digital signature)
(C)智慧型手機(mobile phone)
(D)影像擷取(image retrieval)
答案:登入後查看
統計: A(2), B(0), C(0), D(0), E(0) #3824355
統計: A(2), B(0), C(0), D(0), E(0) #3824355