Security Administration GCIH Updated Exam

Which of the following applications is NOT used for passive OS fingerprinting?

When you conduct the XMAS scanning using Nmap, you find that most of the ports scanned do not give a response. What can be the state of these ports?

Fill in the blank with the appropriate name of the tool.

______ scans for rootkits by comparing SHA-1 hashes of important files with known good ones in online database.

Which of the following virus is a script that attaches itself to a file or template?