1.
(016) Which are informational publications which are "how to" documents?
Correct Answer
B. AF pamphlets
Explanation
AF pamphlets are informational publications that provide "how to" documents. They contain step-by-step instructions, guidelines, and procedures for various tasks or processes within the Air Force. These pamphlets are designed to provide clear and concise information to help individuals understand and perform specific tasks effectively. Unlike AF manuals, AF instructions, and AF policy directives, which may cover broader topics or provide more general guidance, AF pamphlets are specifically focused on providing detailed instructions for specific tasks or processes.
2.
(014) What is an entity of data available to computer system users and is capable of being manipulated as an entity?
Correct Answer
A. File
Explanation
A file is an entity of data available to computer system users and is capable of being manipulated as an entity. It refers to a collection of related information that is stored on a computer and can be accessed and modified by users. Files can contain various types of data, such as text, images, videos, or programs. They provide a way for users to organize and manage their data, and can be opened, edited, saved, and shared across different applications and platforms.
3.
(015) One of the most commonly used methods of encryption is
Correct Answer
B. Cryptography
Explanation
Cryptography is the correct answer because it refers to the practice of securing communication by converting plain text into a secret code, also known as ciphertext. It involves the use of various algorithms and techniques to ensure that only authorized individuals can access the information. Cryptography is widely used in various applications, such as secure online transactions, data protection, and privacy preservation.
4.
(015) Encrypting File Systems (EFS) provide file security by
Correct Answer
C. Encrypting each file with a randomly generated key
Explanation
EFS provides file security by encrypting each file with a randomly generated key. This means that the contents of the file are scrambled using the key, making it unreadable without the key. This ensures that even if someone gains unauthorized access to the file, they won't be able to understand its contents without the key. Encrypting each file with a randomly generated key adds an extra layer of security to protect the file's confidentiality.
5.
(015) The two major reasons why many users are attracted to Voice over Internet Protocol (VoIP) services are
Correct Answer
B. Lower costs and increased functionality
Explanation
Many users are attracted to Voice over Internet Protocol (VoIP) services because they offer lower costs compared to traditional phone services. VoIP allows users to make calls over the internet, eliminating the need for expensive phone lines and long-distance charges. Additionally, VoIP services often offer increased functionality, such as the ability to make video calls, conference calls, and use additional features like voicemail and call forwarding. These two factors, lower costs and increased functionality, make VoIP services appealing to many users.
6.
(016) In what year did the Joint Staff and Armed Services consolidate the first drafts of joint doctrine?
Correct Answer
C. 1995
Explanation
In 1995, the Joint Staff and Armed Services consolidated the first drafts of joint doctrine. This suggests that prior to 1995, there were separate drafts of joint doctrine that were not consolidated. The consolidation of these drafts in 1995 indicates a significant step towards a more unified and standardized approach to joint doctrine within the military.
7.
(016) Which publications are drafted at the Air Force level and provide guidance for AFIs?
Correct Answer
C. AF policy directives
Explanation
AF policy directives are publications that are drafted at the Air Force level and provide guidance for AFIs. These directives outline specific policies and procedures that must be followed by Air Force personnel. They serve as authoritative sources of information and help to ensure consistency and standardization across the Air Force. AF policy directives are an important tool for commanders and other leaders in implementing and enforcing Air Force policies.
8.
(016) Which publications are guidance documents for procedures that contain examples for performing standard tasks, or supporting education and training programs?
Correct Answer
A. AF manuals
Explanation
AF manuals are guidance documents for procedures that contain examples for performing standard tasks, or supporting education and training programs. They provide detailed instructions and information on how to carry out specific tasks or activities within the Air Force. These manuals serve as a reference and resource for Air Force personnel to ensure consistency and adherence to standard procedures. They are essential in promoting efficiency, effectiveness, and safety in the execution of tasks within the Air Force.
9.
(004) In which AFOSH Standard would you reference information on Data Processing Facilities?
Correct Answer
B. 91-64
Explanation
AFOSH Standard 91-64 is the correct reference for information on Data Processing Facilities. This standard specifically covers the requirements and guidelines for the design, construction, and maintenance of data processing facilities. It provides detailed information on the safety and security measures that should be implemented to protect sensitive data and ensure the smooth operation of these facilities. By referencing AFOSH Standard 91-64, individuals can access the necessary information and guidelines to ensure the proper management and protection of data processing facilities.
10.
(004) In which AFOSH Standard would you reference Training Systems Fire Protection?
Correct Answer
D. 91-118
Explanation
The correct answer is 91-118 because this AFOSH Standard specifically addresses Training Systems Fire Protection. This standard provides guidelines and requirements for ensuring the safety and protection of training systems from fire hazards. It covers topics such as fire prevention, detection, suppression, and emergency response procedures. By referencing this standard, organizations can ensure that their training systems are adequately protected against fire incidents, minimizing the risk to personnel and property.
11.
(004) What is the least amount of current flow through the body that can result in shock and cardiac arrest?
Correct Answer
C. 50 mA
Explanation
Current flow through the body can result in shock and cardiac arrest. The least amount of current flow that can cause this is 50 mA. This means that if the current flowing through the body exceeds this threshold, it can be potentially life-threatening. It is important to be aware of this limit and take necessary precautions to prevent electrical accidents and injuries.
12.
(004) Which source can harm deep tissue and organs with little or no sensation of skin heating?
Correct Answer
D. Nonionizing radiation
Explanation
Nonionizing radiation can harm deep tissue and organs with little or no sensation of skin heating because it has enough energy to cause damage to cells and tissues without generating enough heat to be felt. Unlike ionizing radiation, which has enough energy to remove tightly bound electrons from atoms, nonionizing radiation lacks this ability but can still cause harm through other mechanisms such as interfering with cellular processes or causing DNA damage. Therefore, it can penetrate deep into the body without causing immediate symptoms or sensations of heating.
13.
(004) At which minimum voltage must safety boards and emergency equipment be present?
Correct Answer
C. 600
Explanation
Safety boards and emergency equipment must be present at a minimum voltage of 600. This voltage level is necessary to ensure the proper functioning of these systems during emergency situations. Lower voltages may not provide enough power for these equipment to operate effectively, potentially compromising the safety of individuals in critical situations. Higher voltages may not be suitable as they could pose a greater risk of electrical hazards. Therefore, 600 volts is the minimum voltage required for safety boards and emergency equipment.
14.
(004) In which document do you reference information on Operational Risk Management?
Correct Answer
B. AFI 90-901
Explanation
AFI 90-901 is the correct answer because this document provides information on Operational Risk Management. It is a document that outlines the Air Force's policies and procedures for managing operational risks. It covers topics such as risk assessment, risk mitigation, and risk reporting. Therefore, referencing AFI 90-901 would provide the necessary information on operational risk management.
15.
(005) In which electrostatic discharge (ESD) class would sensitive items be in when the voltage ranges from 1,000 to 3,999?
Correct Answer
B. II
Explanation
Sensitive items with a voltage range from 1,000 to 3,999 would be classified in ESD class II. ESD class II is for items that are sensitive to lower levels of electrostatic discharge. This classification indicates that the items have a moderate sensitivity to ESD and require appropriate precautions to prevent damage.
16.
(005) In which electrostatic discharge (ESD) class would sensitive items be in when the voltage ranges from 4,000 to 15,000?
Correct Answer
C. III
Explanation
Sensitive items would be in ESD class III when the voltage ranges from 4,000 to 15,000. ESD class III is the highest level of protection against electrostatic discharge and is suitable for items that are highly sensitive to static electricity. This class provides the most stringent requirements for handling and storage of sensitive items to prevent damage from ESD.
17.
(007) Which is a single-run cable or network medium that connects or channels two or more computers together?
Correct Answer
D. Segment
Explanation
A segment is a single-run cable or network medium that connects or channels two or more computers together. It acts as a physical link between the computers, allowing them to communicate and share data.
18.
(007) Which is a physical or logical arrangement supporting the attachment of any device to a connector or to another network device?
Correct Answer
C. Interface
Explanation
An interface is a physical or logical arrangement that supports the attachment of any device to a connector or to another network device. It provides a connection point for devices to communicate with each other or with a larger network. Interfaces can be physical, such as a port on a router or a network cable, or they can be logical, such as a virtual interface created by software. Regardless of the type, interfaces enable devices to transmit and receive data, allowing for network connectivity and communication.
19.
(007) Which networking device modulates outgoing digital signals to analog signals for telephone line usage?
Correct Answer
A. Modem
Explanation
A modem is a networking device that converts digital signals from a computer into analog signals that can be transmitted over a telephone line. This allows the computer to communicate with other devices or access the internet through the telephone network. Therefore, a modem is the correct answer to the question.
20.
(007) Which networking device converts data from one network format type to another and can act as a bridge to another network?
Correct Answer
B. Gateway
Explanation
A gateway is a networking device that converts data from one network format type to another and can act as a bridge to another network. It serves as an interface between different networks, allowing communication and data transfer between them. Gateways are commonly used in connecting local area networks (LANs) to wide area networks (WANs) or the internet. They perform protocol translation, enabling devices with different network protocols to communicate with each other.
21.
(007) Which networking device receives a digital signal transmission via a medium and regenerates the signal along the next leg of the medium?
Correct Answer
B. Repeater
Explanation
A repeater is a networking device that receives a digital signal transmission via a medium, such as a cable, and regenerates the signal to boost its strength and quality before sending it along the next leg of the medium. This is done to overcome signal degradation and ensure that the signal can travel longer distances without losing its integrity. Therefore, a repeater is the correct answer for this question.
22.
(007) Which networking device channels incoming data from any of multiple input ports to a specified output port thus advancing data towards its intended destination?
Correct Answer
B. Switch
Explanation
A switch is a networking device that channels incoming data from any of multiple input ports to a specified output port, thus advancing data towards its intended destination. Unlike a router, which makes decisions based on IP addresses, a switch uses MAC addresses to determine where to send the data. A switch operates at the data link layer of the OSI model and is commonly used in local area networks (LANs) to connect multiple devices together.
23.
(008) Which network configuration is best suited for serving a small geographic area?
Correct Answer
B. Local area network
Explanation
A local area network (LAN) is the best network configuration for serving a small geographic area. LANs are designed to connect devices within a limited area, such as a home, office, or building. They offer high-speed and reliable connections, making them ideal for small-scale networking needs. LANs allow for easy sharing of resources, such as files, printers, and internet access, among connected devices. They are cost-effective and relatively easy to set up and maintain, making them a practical choice for small geographic areas.
24.
(008) Which network configuration is best suited for maintaining the Internet?
Correct Answer
C. Wide area network
Explanation
A wide area network (WAN) is the best network configuration for maintaining the Internet because it covers a large geographical area and connects multiple local area networks (LANs) together. The Internet is a global network that requires connectivity across different regions and countries, which can only be achieved through a WAN. A WAN provides high-speed and reliable communication between different locations, allowing for efficient data transfer and access to Internet services. Additionally, a WAN can accommodate a large number of users and devices, making it suitable for the vast scale of the Internet.
25.
(013) Illegal distribution of software can subject a seller to arrest and felony charges with fines up to $250,000 and prison terms up to how many years?
Correct Answer
C. 5
Explanation
Illegal distribution of software can have serious consequences. Sellers who engage in this activity can be arrested and face felony charges. The punishment can include fines up to $250,000 and prison terms. The question asks for the maximum number of years a seller can be sentenced to, and the correct answer is 5.
26.
(013) When must each computer have a license to legally access networked software?
Correct Answer
D. Prior to utilization
Explanation
Each computer must have a license to legally access networked software before it can be used. This means that the license must be obtained before the software is utilized on the computer.
27.
(010) What is a family of protocols working together in a consistent fashion to provide communications services?
Correct Answer
A. Protocol suite
Explanation
A protocol suite refers to a group of protocols that work together in a consistent manner to provide communication services. This suite includes various protocols that handle different aspects of communication, such as addressing, routing, and data transmission. These protocols collaborate to ensure that data is efficiently and reliably transmitted across networks. Therefore, the term "protocol suite" accurately describes a family of protocols working together to provide communication services.
28.
(010) What is a layered set of protocols within a protocol suite working together to define communication between layers of the protocol suite?
Correct Answer
B. Protocol stack
Explanation
A protocol stack is a layered set of protocols within a protocol suite that work together to define communication between layers of the protocol suite. Each layer in the stack has its own specific function and interacts with the layers above and below it to ensure efficient and reliable communication. The protocol stack allows for modular design and enables interoperability between different network devices and systems.
29.
(011) In what year did transmission control protocol/Internet protocol (TCP/IP) become the official transport mechanism for DOD Internet usage?
Correct Answer
B. 1982
Explanation
In 1982, transmission control protocol/Internet protocol (TCP/IP) became the official transport mechanism for DOD Internet usage. This means that TCP/IP was adopted as the standard protocol for transmitting data over the internet by the Department of Defense (DOD) in that year. TCP/IP is a set of rules that governs how data is sent and received over the internet, and its adoption by the DOD played a crucial role in the development and widespread use of the internet as we know it today.
30.
(011) Internet protocol is composed of 32 bits which consists of
Correct Answer
C. Four sets of 8 binary bits
Explanation
Internet protocol (IP) is composed of 32 bits, which are divided into four sets of 8 binary bits. Each set represents one octet or byte in the IP address. This format allows for a total of 2^32 unique IP addresses to be assigned.
31.
(011) Which class of Internet protocol addressing would you use for large networks?
Correct Answer
A. A
Explanation
Class A Internet protocol addressing would be used for large networks because it provides a large number of network addresses, allowing for a large number of hosts to be connected to the network. Class A addresses have a range from 1.0.0.0 to 126.0.0.0, with the first octet being the network identifier and the remaining three octets being available for host addresses. This allows for a maximum of 16,777,214 hosts to be connected to a single network, making it suitable for large networks.
32.
(012) Which port can transfer eight bits of data or one byte simultaneously through eight separate lines in a single cable?
Correct Answer
B. Parallel port
Explanation
A parallel port is capable of transferring eight bits of data or one byte simultaneously through eight separate lines in a single cable. This means that each bit of data can be sent through its own dedicated line, allowing for faster data transfer compared to a serial port which sends data bit by bit. The parallel port is commonly used for connecting devices such as printers and scanners to a computer.
33.
(012) Which port would you use to encrypt credit card transactions with e-commerce sites?
Correct Answer
C. Port 443
Explanation
Port 443 is the correct answer because it is the default port for secure HTTP (HTTPS) communication. When encrypting credit card transactions with e-commerce sites, it is essential to use a secure connection to protect sensitive information. Port 443 ensures that the data transmitted between the client and the server is encrypted, providing a secure channel for credit card transactions.
34.
(001) When applied to the first digit of an AFSC, what identifies the career grouping in terms of its relationship to the Air Force mission?
Correct Answer
C. Career group
Explanation
The career group identifies the career grouping in terms of its relationship to the Air Force mission. This means that the first digit of an AFSC represents a specific career group within the Air Force, which helps to categorize and organize different career fields and specialties. The career group provides a broad classification for the AFSC, indicating the general area of expertise and job responsibilities within the Air Force.
35.
(001) What uses a combination of the first digit and second position letter in an AFSC and is a functional grouping of personnel requiring the same knowledge and skills?
Correct Answer
B. Career field
Explanation
A career field is a functional grouping of personnel requiring the same knowledge and skills. It is identified by a combination of the first digit and second position letter in an AFSC (Air Force Specialty Code). This grouping helps to categorize and organize personnel based on their specific area of expertise and allows for better management and utilization of resources within the Air Force. The other options, skill level, career group, and career field subdivision, do not accurately describe this concept of functional grouping based on AFSC.
36.
(001) What is comprised of positions 1 and 2 combined with the third positioned digit of an AFSC?
Correct Answer
D. Career field subdivision
Explanation
The correct answer is Career field subdivision. The question is asking what is made up of positions 1 and 2 combined with the third positioned digit of an AFSC (Air Force Specialty Code). The AFSC is a code used by the United States Air Force to identify specific jobs within the military. The first and second positions of the AFSC represent the career field, while the third position represents the career field subdivision. Therefore, the combination of positions 1 and 2 with the third positioned digit gives us the career field subdivision.
37.
(001) Which skill level does a trainee possess after initially entering into an AFSC?
Correct Answer
A. Helper
Explanation
After initially entering into an AFSC, a trainee possesses the skill level of a Helper. This means that they are at the lowest level of proficiency and have limited knowledge and experience in their field. They require guidance and supervision from more experienced individuals to perform tasks effectively. As they gain more experience and training, they can progress to higher skill levels such as Apprentice, Journeyman, and eventually Craftsman.
38.
(005) To prevent the creating of static electricity when working with electrical components, you should
Correct Answer
B. Wear a conductive wrist strap
Explanation
When working with electrical components, wearing a conductive wrist strap is recommended to prevent the creation of static electricity. A conductive wrist strap helps to dissipate any static charges that may build up on the body, preventing them from damaging sensitive electronic components. This is important because static electricity can cause damage to electronic circuits and components, leading to malfunctions or complete failure. By wearing a conductive wrist strap, the static charges are safely discharged to the ground, ensuring a safe working environment for both the person and the electrical components.
39.
(006) Which of these memory components is the smallest representation of data?
Correct Answer
A. Bit
Explanation
A bit is the smallest representation of data. It is a binary digit that can either be a 0 or a 1. All other memory components, such as byte, word, and segment, are made up of multiple bits. A byte consists of 8 bits, a word can vary in size but is typically 16 or 32 bits, and a segment is a larger unit of memory that can contain multiple bytes or words. Therefore, the bit is the smallest unit of data representation.
40.
(006) Which of these memory components is the smallest addressable unit of memory?
Correct Answer
B. Byte
Explanation
The smallest addressable unit of memory is a byte. A byte is a unit of data that consists of 8 bits and can represent a single character or a small amount of numerical data. It is the basic building block of memory storage and is commonly used in computer systems for data manipulation and storage.
41.
(006) Which of these memory components is a unit of data that can store four hexadecimal digits?
Correct Answer
C. Word
Explanation
A word is a memory component that can store four hexadecimal digits. In computing, a word refers to the natural unit of data used by a particular computer architecture or operating system. It typically represents the largest size of data that the computer can process as a single unit, and in this case, it can store four hexadecimal digits. A bit is the smallest unit of data, a byte typically consists of eight bits, and a segment is a larger unit used in segmented memory architectures.
42.
(006) What bit length do computer instructions use as an addressing scheme?
Correct Answer
C. 16
Explanation
Computer instructions typically use a 16-bit length as an addressing scheme. This means that the instructions can address up to 2^16 = 65,536 different memory locations. A 16-bit addressing scheme provides enough address space for most applications and allows for efficient memory management. It is important for the computer to have a sufficient number of bits in the addressing scheme to be able to access and manipulate data effectively.
43.
(001) Before entering which skill level must an active duty trainee hold the rank of at least SSgt for?
Correct Answer
C. Craftsman
Explanation
An active duty trainee must hold the rank of at least SSgt before entering the skill level of Craftsman.
44.
(001) What is a comprehensive task list that describes a particular job type or duty position?
Correct Answer
C. Air Force Job Qualification Standard
Explanation
The Air Force Job Qualification Standard is a comprehensive task list that describes a particular job type or duty position. It outlines the knowledge, skills, and abilities required for the job and serves as a guide for training and evaluating personnel in that position. It ensures that individuals are properly trained and qualified to perform their job duties effectively and safely.
45.
(001) What is a comprehensive multi-purpose document that encapsulates the entire spectrum of career field training?
Correct Answer
B. Career Field Education and Training Plan
Explanation
The Career Field Education and Training Plan is a comprehensive multi-purpose document that encompasses all aspects of training in a specific career field. It outlines the required training courses, skill sets, and competencies that individuals need to acquire in order to be successful in their career field. It serves as a roadmap for career progression and development, ensuring that individuals receive the necessary training and education to excel in their chosen field.
46.
(002) Historically, 3C wartime support responsibility belonged to
Correct Answer
B. Combat communications units or contingency communications elements
Explanation
The correct answer is combat communications units or contingency communications elements. Historically, during wartime, the responsibility for 3C (Command, Control, and Communications) support belonged to combat communications units or contingency communications elements. These units were specifically trained and equipped to provide communication support in combat situations. Base communications squadrons and host units of assigned wing were responsible for local base communications and support, but not specifically for wartime support.
47.
(002) Emphasis on wartime communications is focused on
Correct Answer
D. Providing the command, control, and intelligence support to requesting warfighters
Explanation
The emphasis on wartime communications is focused on providing the command, control, and intelligence support to requesting warfighters. This means that the main priority is to ensure that the warfighters have the necessary information, guidance, and support to carry out their missions effectively. This includes providing them with command and control capabilities to coordinate their actions, as well as intelligence support to gather and analyze information that can inform their decision-making. Supplying weapons, supplying detailed intelligence reports, and providing logistical support are all important aspects of wartime communications, but the main focus is on command, control, and intelligence support.
48.
(003) Which AFSC is responsible for the Base Information Transfer System (BITS), postal management, records management, network workgroup management?
Correct Answer
B. Information management (3A0X1)
Explanation
The correct answer is Information management (3A0X1). This AFSC is responsible for the Base Information Transfer System (BITS), postal management, records management, and network workgroup management. They handle the organization and management of information systems, ensuring the smooth flow of information within the base. They also oversee the management of postal services, including mail distribution and delivery. Additionally, they are responsible for records management, ensuring the proper handling and maintenance of official records. Lastly, they manage network workgroups, ensuring the efficient functioning of network systems within the base.
49.
(008) Which network topology has all of the network nodes connected directly to a central controller?
Correct Answer
A. Physical star
Explanation
A physical star network topology has all of the network nodes connected directly to a central controller. In this type of network, each node is connected to a central device, such as a switch or hub, through individual cables. This central device acts as a central controller, managing the communication between the nodes. This topology allows for easy management and troubleshooting, as each node can be easily accessed and monitored from the central controller.
50.
(008) Which network topology has all devices attached to the same transmission medium or cable backbone?
Correct Answer
B. Physical bus
Explanation
A physical bus network topology is characterized by all devices being connected to a single transmission medium or cable backbone. In this topology, all devices share the same communication channel, and data is transmitted in both directions. Each device on the network can receive all the data transmitted, but only the intended recipient processes it. This type of topology is commonly used in Ethernet networks and is relatively simple to implement and troubleshoot.