The CSIRT Is Reviewing the Lessons Learned from a Recent

question 470

Multiple Choice

The CSIRT is reviewing the lessons learned from a recent incident. A worm was able to spread unhindered throughout the network and infect a large number of computers and server. Which of the following recommendations would be BEST to mitigate the impacts of a similar incident in the future?

• A) Install a NIDS device at the boundary.
• B) Segment the network with firewalls.
• C) Update all antivirus signatures daily.
• D) Implement application blacklisting.

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Definitions:

Hidden Files

Files that are not visible by default in file system directories, used to protect sensitive information or system files.

Zipped Files

Compressed files in an archive format, which reduces their size and facilitates easier sharing and storage.

Delete Search Results

The process of removing the outcomes of a search query from the display on a computer or web interface.

Hides

Generally refers to the skins of animals that have been treated for human use, but in a digital context, it could mean concealing elements within a user interface. However, more context is needed to provide a precise definition.