Which of the following is a term that refers to unsolicited e-mails sent to a large number of e-mail users?

Which of the following are the ways of sending secure e-mail messages over the Internet? Each correct answer represents a complete solution. Choose two.

You are going to upgrade your hard disk's file system from FAT to NTFS. What are the major advantages of the NTFS file system over FAT16 and FAT32 file systems?
Each correct answer represents a complete solution. Choose all that apply.

If you do NOT have an original file to compare to, what is a good way to identify steganography in potential carrier files?

Which choice best describes the line below?
alert tcp any any -> 192.168.1.0/24 80 (content: /cgi-bin/test.cgi"; msg: "Attempted
CGI-BIN Access!!";)