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Question

Which virus spread in application software?

Options:
A .  Virus
B .  Boot virus
C .  File virus 
D .  Anti-virus
E .  Macro virus
Answer: Option E
A macro virus is a type of computer virus that is written in the same language as the application software it has infected. Macro viruses are spread through documents, spreadsheets and other software programs, which contain macros, small programs that automate tasks. Macro viruses work by replicating themselves and attaching to application software, such as Microsoft Word or Excel.

Definition:
Macro virus: A macro virus is a type of computer virus that is written in the same language as the application software it has infected.

Key Points:
Macro viruses are spread through documents, spreadsheets and other software programs, which contain macros, small programs that automate tasks.
Macro viruses work by replicating themselves and attaching to application software, such as Microsoft Word or Excel.
Macro viruses are difficult to detect, as they are embedded within the application software.
Macro viruses can cause a variety of damage to computer systems, from deleting files to corrupting data.
The only way to prevent macro viruses is to keep the application software updated and install anti-virus software.

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