300+ câu trắc nghiệm tiếng anh chuyên nghành bảo mật thông tin có đáp án - Phần 10

A … attempts to elude detection by performing its malicious activities only sporadically. With a …, the user will see symptoms for a short period, then no symptoms for a time.

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A … attempts to elude detection by performing its malicious activities only sporadically. With a …, the user will see symptoms for a short period, then no symptoms for a time.

sparse infector virus

trojan

polymorphic

macro

Giải thích

Chọn đáp án A