A program that performs a legitimate function that is known to an operating system or its user and also has a hidden component that can be used for nefarious purposes like attacks on message security or impersonation

A piece of code that can attach itself to other programs in the system and spread to other systems when programs are copied or transferred

A program that spreads to other computer systems by exploiting security holes like weaknesses in facilities for creation of remote processes

A Trojan horse is – McqOptions

1.	A Trojan horse is
A.	A program that performs a legitimate function that is known to an operating system or its user and also has a hidden component that can be used for nefarious purposes like attacks on message security or impersonation
B.	A piece of code that can attach itself to other programs in the system and spread to other systems when programs are copied or transferred
C.	A program that spreads to other computer systems by exploiting security holes like weaknesses in facilities for creation of remote processes
D.	All of the above
Answer» E.

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A Trojan horse is

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