CDCs UREs Vol 2

According to the Centers for Disease Control and Prevention (CDC), office workers are 2 to 2.5 times more likely to suffer a disabling injury from a fall compared to non-office workers. This indicates that office workers face a higher risk of getting injured due to falls in comparison to those who do not work in an office setting.

In 1999, the Institute of Electrical and Electronics Engineers (IEEE) ratified the use of gigabit Ethernet (GbE). This means that in 1999, the IEEE officially approved and standardized the use of GbE, which is a high-speed networking technology capable of transmitting data at a rate of one gigabit per second.

The correct answer is "Attacker's lack of ability". This is because a computer system vulnerability refers to a flaw or weakness in the system that can be exploited by an attacker. The other options, such as the attacker's capability to exploit the flaw, the system's susceptibility to a flaw, and the attacker's access to the flaw, all pertain to factors that contribute to the existence and exploitation of a vulnerability. However, the attacker's lack of ability does not directly relate to a vulnerability in the computer system.

Chapter 10 in Air Force Instruction (AFI) 91-203, Air Force Consolidated Occupational Safety Instruction provides specific guidance on office safety.

The correct answer is 457. The Air Force uses AF Form 457 to report a hazard. This form is used to document and report any potential hazards or unsafe conditions that may pose a risk to personnel, equipment, or operations. By reporting hazards using this form, the Air Force can take appropriate actions to mitigate risks and ensure the safety of its personnel and resources.

The three sub-categories that make up human factors are physical, physiological, and organizational. Physical factors refer to the physical environment in which individuals work, including factors such as lighting, noise, and ergonomics. Physiological factors involve understanding how the human body functions and reacts to different stimuli, such as fatigue and stress. Organizational factors focus on the social and organizational aspects of work, including communication, teamwork, and leadership. These three sub-categories help to understand and optimize the interaction between humans and their work environment, ensuring safety, efficiency, and well-being.

A peripheral device is not a main component of a computer and can be either internal or external. Peripheral devices are additional hardware components that are connected to a computer to enhance its functionality. Examples of peripheral devices include printers, scanners, keyboards, and mice. These devices are not essential for the basic functioning of a computer but provide additional features and capabilities. They can be either internal, such as a sound card or a network card, or external, such as a USB drive or a monitor.

A virtual private network (VPN) provides a private tunnel through the internet. It allows users to securely access and transmit data over a public network by encrypting the connection. This ensures that the data remains private and protected from unauthorized access. VPNs are commonly used by individuals and organizations to establish secure connections and maintain privacy while accessing the internet or connecting to remote networks.

The correct answer is "Apply the process irregularly and continuously." This action contradicts the principles of risk management, which emphasize the need for consistency and regularity in assessing and addressing risks. Risk management involves identifying, evaluating, and responding to risks in a systematic and ongoing manner. Applying the process irregularly and continuously would undermine the effectiveness of risk management efforts, as it would lead to inconsistent and incomplete risk assessments and responses.

The Global Broadcast System (GBS) is a spaced-based high data rate communications link that is used to transmit information from the United States or rear echelon locations to deployed forces. This system allows for the flow of information to be sent quickly and efficiently to troops in the field, ensuring that they have the necessary information for their missions. The GBS is an important tool in modern warfare, providing a reliable and secure means of communication between command centers and deployed forces.

Ignoring directions from supervisors and work leaders is not a physiological factor. Physiological factors refer to physical or biological conditions that can affect a person's performance, such as fatigue, intoxication, or the effects of medication. Ignoring directions is a behavioral or psychological factor, as it involves a conscious decision to disregard instructions rather than being influenced by physical or biological factors.

The Global High Frequency Network (HF-GCS) is the correct answer because its mission is to provide reliable, rapid, two-way communications between air-land-and sea-based users. This network uses high frequency radio waves to transmit signals over long distances, making it ideal for communication in remote or challenging environments. The HF-GCS ensures that users from different domains can effectively communicate and coordinate their operations, enhancing overall situational awareness and mission effectiveness.

A scanner is a device that optically reads an image, printed text, or an object and converts it to a digital image. It uses light sensors to capture the image or text and then converts it into a digital format that can be viewed or edited on a computer. Scanners are commonly used for tasks such as scanning documents, photos, or artwork, and are an essential tool for digitizing physical media.

The correct answer is Air Force Portal. The Air Force Portal is a major program that provides a single point of reference for services and information for Air Force personnel. It serves as a centralized platform where personnel can access various resources, tools, and services related to their duties and responsibilities. It offers a wide range of features such as email, document management, collaboration tools, training materials, and more. By utilizing the Air Force Portal, personnel can easily access the information they need, enhancing their efficiency and effectiveness in their roles.

The media access control (MAC) sublayer of the data link layer manages protocol access to the physical network medium. This means that it controls how devices on a network gain access to the physical transmission medium, such as Ethernet cables or wireless frequencies. The MAC sublayer is responsible for tasks like assigning unique addresses to devices, regulating the flow of data, and handling collisions that may occur when multiple devices try to access the medium simultaneously. By managing protocol access to the physical network medium, the MAC sublayer ensures efficient and reliable communication between devices on the network.

A local area network (LAN) is a network of computers and devices that are connected together and share a common communication line. In a LAN, the computers and devices are typically located within a small geographic area, such as a home, office, or building. LANs allow for the sharing of resources, such as printers and servers, among the connected devices.

AF Form 143 is the correct answer because it is the form that records the destruction of Top Secret classified material in the Air Force. This form is specifically designed for documenting the destruction process and ensuring accountability for the disposal of sensitive information. It is likely that this form includes fields for recording details such as the date, time, method of destruction, and the individuals involved in the process.

Bioenvironmental Engineering is responsible for recommending controls to mitigate health risks associated with identified health threats/hazards. They are experts in assessing and managing environmental factors that can impact human health, such as air quality, water quality, and hazardous materials. They work closely with other departments and organizations to develop and implement strategies to minimize health risks and ensure the safety of personnel.

The header checksum portion of the IP Datagram allows IP to detect datagrams with corrupted headers and discard them. The checksum is a value calculated from the header fields and included in the packet. When the packet is received, the recipient recalculates the checksum and compares it with the value in the packet. If they don't match, it indicates that the header has been corrupted during transmission, and the packet is discarded to ensure data integrity.

The word "topology" refers to the arrangement or structure of a network. When used alone, it commonly refers to the physical topology, which describes the physical layout of devices and cables in a network. This includes the placement of routers, switches, and other network equipment, as well as the physical connections between them. The physical topology is important for understanding how data flows through the network and how devices are interconnected.

The correct answer is 978. The Air Force (AF) uses AF Form 978 to report ground mishaps. This form is specifically designed for reporting accidents or incidents that occur on the ground, such as vehicle accidents or equipment damage. It allows the Air Force to track and investigate these incidents in order to prevent future mishaps and ensure the safety of personnel and equipment.

When an electric current is introduced to fuels that are normally classified as A or B, they will change their classification to Class C. This is because the introduction of an electric current can cause the fuels to become conductive, which means they have the ability to carry an electric charge. Class C fuels are specifically designed to be conductive and are commonly used in electrical systems, such as in power plants or for fueling electric vehicles.

Linear is another name for a bus topology. In a bus topology, all devices are connected to a single cable, forming a linear arrangement. This cable acts as a backbone, allowing data to be transmitted between devices. Each device on the network listens to the data passing on the bus and only accepts the data intended for it.

The Global HF system provides rapid, reliable, non-dedicated communications support between the National Command Authority, Department of Defense, aircraft, and ships of the United States government during peacetime, contingency situations, and war. This system is designed to ensure effective communication and coordination between different entities within the US government, especially in critical situations. The other options mentioned, Mystic Star, Defense Communication System (DCS) entry, and System of Inter-American Telecommunications for the Air Forces (SITFAA), are not specifically designed for this purpose and do not provide the same level of support and reliability.

The correct answer is Sensitive but Unclassified (SBU) IP Data or Non-Secure Internet Protocol Router Network (NIPRNET). This network supports unclassified e-mail service to the user.

The Security Manager has the authority to grant permission to ship classified materials on Friday-Sunday. This role is responsible for overseeing and managing the security of classified information and ensuring that proper procedures are followed for the handling and transportation of such materials. They have the necessary knowledge and authority to assess the risks and make informed decisions regarding the shipment of classified materials during weekends.

Standardized Tactical Entry Point (STEP) terminals offer 7 T1 Defense Switched Network (DSN) access circuits.

The National Military Command Center (NMCC) is the priority component of the Department of Defense Information Network (DODIN) that directly supports the president, secretary of defense, and the Joint Chiefs of Staff in the exercise of their responsibilities. This means that the NMCC is the central command center that provides real-time situational awareness, coordination, and decision-making support to the highest levels of leadership in the Department of Defense. It plays a crucial role in ensuring effective communication and command and control during military operations and national security events.

Banner lines are the classified document markings that identify the highest level of classification. Banner lines are typically placed at the top and bottom of each page of a classified document and contain information such as the classification level, special access program, and caveats. They are used to clearly indicate the sensitivity and level of protection required for the information contained in the document.

The Department of Defense Information Network (DODIN) includes all owned and leased communications and computing systems and services, software, data, security services, and other associated services necessary to achieve information superiority. This network is responsible for providing secure and reliable communication and information sharing capabilities to the Department of Defense. It encompasses various networks and systems, ensuring that all necessary resources are available to enable effective military operations and decision-making.

The logical link control (LLC) sublayer of the data link layer manages communications between devices over a single link of a network. This sublayer provides services to the network layer and ensures that data is properly transmitted and received between devices on the same link. It handles tasks such as flow control, error control, and framing. By managing communications over a single link, the LLC sublayer ensures reliable and efficient data transfer within the network.

Class C addresses allow for a maximum of 254 hosts per network. This is because Class C addresses have a default subnet mask of 255.255.255.0, which provides 8 bits for host addresses. With 8 bits, there are 2^8 - 2 = 254 possible host addresses, as the first and last addresses are reserved for network and broadcast addresses respectively. Class A and Class B addresses have larger address spaces and therefore allow for more hosts per network. Class D addresses are used for multicast and do not have a fixed number of hosts per network.

There are six operating system task categories in general.

The kernel is the correct answer because it is the core component of the UNIX system software that interacts directly with the hardware. It is responsible for managing system resources, controlling hardware devices, and providing essential services to other parts of the operating system and user programs. The kernel acts as a bridge between the hardware and the software, allowing the user to interact with the system and enabling the execution of user programs.

Wireless local area networks (WLANs) use Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA) to avoid collisions while transmitting data. CSMA/CA is a protocol that allows devices to sense if the wireless medium is busy before transmitting data. If the medium is busy, the device waits for a random amount of time before attempting to transmit again. This helps to prevent collisions between multiple devices trying to transmit data simultaneously, ensuring efficient and reliable data transmission in WLANs.

Exterior gateway protocol (EGP) is a network routing protocol that allows multiple autonomous systems to connect together. Unlike interior gateway protocols (IGPs) such as OSPF and EIGRP, which are used within a single autonomous system, EGP is specifically designed for interconnecting different autonomous systems. EGP enables the exchange of routing information between these systems, allowing them to communicate and route traffic across their networks.

The correct answer is Sensitive but Unclassified (SBU) IP Data or Non-Secure Internet Protocol Router Network (NIPRNET). This network provides Department of Defense (DOD) customers with centralized and protected access to the public internet. It is specifically designed for non-classified information and allows DOD personnel to access the internet for routine, non-sensitive communications and data sharing.

The correct answer is Battle Control System-fixed (BCS-F). BCS-F is a radar Tracker/Correlator software program that is hosted on a powerful server-based computer system. It takes inputs from long range and short-range radars and displays the information on a scope. This system is used for tracking and correlating radar data in order to provide situational awareness and control in a battle control environment.

When encountering a fire, the first action to take should be to sound the fire alarm. This is crucial as it alerts everyone in the building about the fire, allowing them to evacuate safely. By sounding the fire alarm, it helps to ensure that everyone is aware of the emergency and can take appropriate actions to exit the building quickly. Once the alarm is sounded, personnel can then proceed to evacuate the building, call the fire department, and attempt to extinguish the fire if it is safe to do so.

Hardhats have two impact classifications. This implies that hardhats are designed to provide protection against two different levels of impact. It suggests that hardhats are capable of protecting the wearer from different types of potential hazards or accidents that may occur in the workplace or construction sites.

A sliding window in TCP is used to regulate the amount of information that can be transmitted over a TCP connection before the receiving host must send an acknowledgement. It allows the sender to control the flow of data by specifying the number of packets that can be sent before receiving an acknowledgement. This helps in preventing network congestion and ensures that transmitting devices do not overwhelm receiving devices with data.

The Battle Control System-Fixed (BSC-F) is divided into two air defense sectors. This division allows for better control and coordination of air defense operations. Each sector is responsible for a specific area and works together to ensure the safety and security of the airspace.

The Information Assurance Officer is the correct person to seek out if you need information on transporting Top Secret information. They are responsible for ensuring the confidentiality, integrity, and availability of information systems and data, including the transportation of sensitive information. They have the knowledge and expertise to provide guidance and assistance in handling and transporting classified information securely. The Classified Information Program Manager may also have relevant information, but their primary role is to oversee the overall management of classified information programs. The Security Manager and Supervisor may have some knowledge on the topic, but their roles are not specifically focused on information assurance and security.

The Department of Defense Architecture Framework (DODAF) specification is divided into four volumes. Each volume covers different aspects of the framework, including the overall guidance, the architecture data, the architecture views, and the architecture descriptions. These volumes provide a comprehensive and structured approach to developing and managing architectures within the Department of Defense.

The correct answer is Global Command and Control System (GCCS). This system is the Department of Defense's (DOD) command and control (C2) system of record and full spectrum dominance enabler. It is a comprehensive, integrated, and interoperable C2 system that provides real-time situational awareness, planning, and execution capabilities for military operations. GCCS enables the DOD to coordinate and synchronize operations across all domains, including land, sea, air, space, and cyberspace, to achieve full spectrum dominance. It allows for the integration of information from various sources and facilitates decision-making at all levels of command.

The correct answer is Distributed Common Ground Station (DCGS). DCGS is the primary intelligence, surveillance, and reconnaissance (ISR) collection, processing, exploitation, analysis, and dissemination system used by the Air Forces. It is a network-centric system that allows for the integration of various intelligence sources and provides real-time situational awareness to support military operations. DCGS enables the Air Forces to gather and analyze intelligence data from multiple sources, including satellites, drones, and ground-based sensors, to provide timely and accurate information to decision-makers.

The Strategic Automated Command and Control System (SACCS) is the correct answer because it provides a secure communications path for command and control information in support of the Air Force's strategic aircraft and missile functions. SACCS is specifically designed for this purpose and is responsible for ensuring the secure and reliable transmission of critical information related to strategic operations. It plays a crucial role in maintaining the security and efficiency of the Air Force's command and control capabilities for strategic missions.

The Defense Information Systems Network (DISN) is a telecommunications network that provides the exchange of information in an interoperable and global space. It is divided based on security demands, transmission requirements, and geographic needs of targeted end-user customers. DISN is specifically designed to support the Department of Defense (DoD) and its various agencies and organizations. It enables secure and reliable communication and information sharing among military personnel, ensuring efficient and effective operations across the DoD.

Computer security vulnerabilities are broken into eight categories. These categories help to classify and understand the different types of vulnerabilities that can occur in computer systems. By categorizing vulnerabilities, it becomes easier to identify and address potential security risks. This classification system allows security professionals to develop effective strategies for protecting computer systems and networks from various types of threats.

The Strategic Automated Command and Control System (SACCS) is the primary network used to transmit Emergency Action messages (EAM) generated by the Military Command Center (NMCC) to the warfighting commanders in the field. SACCS is specifically designed for secure and reliable communication between the command center and the field commanders during emergency situations. The system ensures that critical information and commands are efficiently and accurately transmitted to the appropriate personnel, enabling effective coordination and response in times of crisis.