Emanation security is one of the types of computer security that deals with protection against spurious signals emitted by electrical equipment in the system, such as electromagnetic emission (from displays), visible emission (displays may be visible through windows), and audio emission (sounds from printers, etc). Answer option D is incorrect. Hardware security helps in dealing with the vulnerabilities in the handling of hardware. Answer option B is incorrect. Physical security helps in dealing with protection of computer hardware and associated equipment. Answer option A is incorrect. Communication security helps in dealing with the protection of data and information during transmission.

The Cyber Incident Response Plan is used to address cyber attacks against an organization's IT system through various procedures. These procedures enable security personnel to identify, mitigate, and recover from malicious computer incidents, such as denial-of-service attacks, unauthorized accessing of a system or data, or unauthorized changes to system hardware, software, or data.
Answer option C is incorrect. A disaster recovery plan should contain data, hardware, and software that can be critical for a business. It should also include the plan for sudden loss such as hard disc crash. The business should use backup and data recovery utilities to limit the loss of data.
Answer option D is incorrect. The Occupant Emergency Plan (OEP) is used to reduce the risk to personnel, property, and other assets while minimizing work disorders in the event of an emergency. It is the response procedure for occupants of a facility on the occurrence of a situation, which is posing a potential threat to the health and safety of personnel, the environment, or property. OEPs are developed at the facility level, specific to the geographic site and structural design of the building.
Answer option B is incorrect. The crisis communication plan can be broadly defined as the plan for the exchange of information before, during, or after a crisis event. It is considered as a sub-specialty of the public relations profession that is designed to protect and defend an individual, company, or organization facing a public challenge to its reputation. The aim of crisis communication plan is to assist organizations to achieve continuity of critical business processes and information flows under crisis, disaster or event driven circumstances.

THC-Scan and ToneLoc are tools used for war dialing. A war dialer is a tool that is used to scan thousands of
telephone numbers to detect vulnerable modems. It provides the attacker unauthorized access to a computer.
Answer option D is incorrect. NetStumbler is a Windows-based tool that is used for the detection of wireless
LANs using the IEEE 802.11a, 802.11b, and 802.11g standards. It detects wireless networks and marks their
relative position with a GPS. It uses an 802.11 Probe Request
that has been sent to the broadcast destination address.
Answer option B is incorrect. Wingate is a proxy server.