Jason, a cybercriminal, sells illegal articles on the Internet. Which of the following activities is
Jason involved in?

In a complex network, Router transfers data packets by observing some form of parameters or
metrics provided in the routing table. Which of the following metrics is NOT included in the routing
table?

A firewall is a combination of hardware and software, used to provide security to a network. It is
used to protect an internal network or intranet against unauthorized access from the Internet or
other outside networks. It restricts inbound and outbound access and can analyze all traffic
between an internal network and the Internet. Users can configure a firewall to pass or block
packets from specific IP addresses and ports. Which of the following tools works as a firewall for
the Linux 2.4 kernel?

Which of the following terms is used for the process of securing a system or a device on a network
infrastructure?

Fill in the blank with the command to complete the statement below. Do not enter the full path of the command.
The __________ command is used to remove the print jobs that have been queued for printing by using a secure connection.

Which of the following Intrusion Detection Systems (IDS) is used to monitor rogue access points
and the use of wireless attack tools?

John works as a professional Ethical Hacker. He has been assigned the project of testing the
security of www.we-are-secure.com. John notices that the We-are-secure network is vulnerable to
a man-in-the-middle attack since the key exchange process of the cryptographic algorithm it is
using does not authenticate participants. Which of the following cryptographic algorithms is being
used by the We-are-secure server?

Andrew, a bachelor student of Faulkner University, creates a gmail account. He uses ‘Faulkner’ as
the password for the gmail account. After a few days, he starts receiving a lot of e-mails stating
that his gmail account has been hacked. He also finds that some of his important mails have been
deleted by someone. Which of the following methods has the attacker used to crack Andrew’s
password?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following software helps in protecting the computer against pop-ups, slow
performance, and security threats caused by spyware and other unwanted software?
Each correct answer represents a complete solution. Choose all that apply.

A digital signature is a type of public key cryptography. Which of the following statements are true
about digital signatures?
Each correct answer represents a complete solution. Choose all that apply.