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Subject :NCO    Class : Class 7

Self-modifying viruses are designed to avoid detection by antivirus software by changing themselves internally. Which of the following are the two types of self-modifying viruses?

ABoot-sector virus and Program virus
BMultipartite virus and Macro virus
CPolymorphic virus and Metamorphic virus
DProgram virus and Macro virus

Pleaze tell me what each of thoze wordz mean...

Ans 1:

Class : Class 9
C Prabhav Khera CMS gomti nagar 1 Lucknow

Ans 2:

Class : Class 8
i am sure that the ans is A

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