John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based network.
John is working as a root user on the Linux operating system. Which of the following commands will John use to display information about all mounted file systems?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following hardware devices prevents broadcasts from crossing over subnets?

John works as a professional Ethical Hacker. He has been assigned the project of testing the security of www.we-are-secure.com. He receives the following e-mail:

The e-mail that John has received is an example of __________.

Which of the following articles defines illegal access to the computer or network in Chapter 2 of Section 1, i.e., Substantive criminal law of the Convention on Cybercrime passed by the Council of Europe?

Which of the following commands can you use to create an ext3 file system?
Each correct answer represents a complete solution. Choose two.