Câu hỏi 500055 - Tiếng anh chuyên ngành - IT01.1 What is the best definition of 'multitasking'? Chọn đáp án: a series of tasks which are executed at the same time concurrent execution of two or more tasks by a processor a set of strict rules for controlling read, write, and execute access to a file or directory a file which does not appear by default in a directory listing; normally for security reasons or to spare confusion in end users Xem đáp án