What type of OS fingerprinting technique sends specially crafted packets to the remote OS and analyzes the received response?


A. Passive
B. Active
C. Reflective
D. Distributive

What is the way to decide how a packet will move from an untrusted outside host to a protected inside that is behind a firewall, which permits the hacker to determine which ports are open and if the packets can pass through the packet-filtering of the firewall?


A. Session hijacking
B. Firewalking
C. Man-in-the middle attack
D. Network sniffing

The company ABC recently contract a new accountant. The accountant will be working with the financial statements. Those financial statements need to be approved by the CFO and then they will be sent to the accountant but the CFO is worried because he wants to be sure that the information sent to the accountant was not modified once he approved it. What is the following options can be useful to ensure the integrity of the data?


A. The CFO can use a hash algorithm in the document once he approved the financial statements
B. The CFO can use an excel file with a password
C. The financial statements can be sent twice, one by email and the other delivered in USB and the accountant can compare both to be sure is the same document
D. The document can be sent to the accountant using an exclusive USB for that document

If executives are found liable for not properly protecting their companys assets and information systems, what type of law would apply in this situation?


A. Common
B. Criminal
C. Civil
D. International

You want to do an ICMP scan on a remote computer using hping2. What is the proper syntax?


A. hping2 -1 host.domain.com
B. hping2-i host.domain.com

C. hping2 set-ICMP host.domain.com
D. hping2 host.domain.com

A regional bank hires your company to perform a security assessment on their network after a recent data breach. The attacker was able to steal financial data from the bank by compromising only a single server. Based on this information, what should be one of your key recommendations to the bank?


A. Place a front-end web server in a demilitarized zone that only handles external web traffic
B. Require all employees to change their anti-virus program with a new one
C. Move the financial data to another server on the same IP subnet
D. Issue new certificates to the web servers from the root certificate authority

What type of analysis is performed when an attacker has partial knowledge of inner-workings of the application?


A. Black-box
B. Announced
C. White-box
D. Grey-box

Which mode of IPSec should you use to assure security and confidentiality of data within the same LAN?


A. AH promiscuous
B. ESP confidential
C. AH Tunnel mode
D. ESP transport mode

How does the Address Resolution Protocol (ARP) work?


A. It sends a request packet to all the network elements, asking for the domain name from a specific IP.
B. It sends a request packet to all the network elements, asking for the MAC address from a specific IP.
C. It sends a reply packet to all the network elements, asking for the MAC address from a specific IP.
D. It sends a reply packet for a specific IP, asking for the MAC address.

During the process of encryption and decryption, what keys are shared?


A. Private keys
B. User passwords
C. Public keys
D. Public and private keys