In software protection, a method of giving a mark, or signature, that cannot be duplicated, to a floppy disk. A special test routine detects if a signature is present, and if it is not found the protected program will be disabled.
分词翻译
测试的英语翻译：
test; testing 【计】 T 【化】 measurement and test 【经】 test
程序的英语翻译：
formality; ground rule; procedure; proceeding; process; program 【计】 P; problem determination aid; PROC; program; related channel program 【化】 sequence 【经】 program; sequence
