1.
(401) What is the operating frequency of electromagnetic radiation waves?
Correct Answer
B. 3 kilohertz to 300 gigahertz.
Explanation
Electromagnetic radiation waves have a wide range of frequencies, ranging from very low frequencies to extremely high frequencies. The given answer, 3 kilohertz to 300 gigahertz, covers a broad spectrum of frequencies and includes both low and high frequencies. This range encompasses radio waves, microwaves, infrared waves, visible light, ultraviolet waves, and some portions of the X-ray and gamma ray spectrum. Therefore, it is the correct answer as it accurately represents the operating frequency range of electromagnetic radiation waves.
2.
(401) Which type of radio wave can transmit and receive at the same time?
Correct Answer
D. Continuous.
Explanation
Continuous radio waves can transmit and receive at the same time because they are constantly being emitted without interruption. This allows for a continuous flow of information in both directions, making them ideal for two-way communication. In contrast, single, pulsed, and Doppler radio waves do not have the ability to transmit and receive simultaneously. Single radio waves are used for one-way communication, pulsed waves are emitted in short bursts, and Doppler waves are used for measuring velocity and motion. Therefore, the correct answer is continuous.
3.
(401) Which radar design has the ability to use more than one antenna to steer the signal?
Correct Answer
C. pHased array.
Explanation
Phased array radar design has the ability to use more than one antenna to steer the signal. Unlike mechanical radar design, which physically moves the antenna to change the direction of the signal, phased array radar uses multiple antennas that can electronically steer the signal beam. This allows for faster and more precise scanning of the radar beam in different directions. Space-based and ground-based radar designs do not necessarily have the capability to use multiple antennas for signal steering.
4.
(401) Which radar design uses the flight path of aircraft and can generate high-resolution remote sensing imagery?
Correct Answer
D. Synthetic aperture radar.
Explanation
Synthetic aperture radar (SAR) is a radar design that uses the flight path of aircraft to generate high-resolution remote sensing imagery. Unlike mechanical, space-based, or ground-based radar designs, SAR combines the radar signals collected from multiple positions along the flight path to create a virtual aperture that is much larger than the physical antenna. This allows SAR to achieve high resolution and detailed imagery of the Earth's surface, making it an ideal choice for remote sensing applications.
5.
(401) Which element is an uninteresting target to radar operators, and would be considered interference?
Correct Answer
C. Meteor trails.
Explanation
Meteor trails would be considered an uninteresting target to radar operators and interference because they are temporary and unpredictable. Radar operators are primarily interested in detecting and tracking objects that are more permanent and have a predictable behavior, such as aircraft or spacecraft. Meteor trails, on the other hand, are caused by small particles entering the Earth's atmosphere and burning up, leaving behind a trail of ionized gas. These trails are short-lived and can vary in shape and intensity, making them less useful and potentially distracting for radar operators.
6.
(401) Which type of radar is typically used on sea-based platforms for Ballistic Missile Defense?
Correct Answer
A. Aegis.
Explanation
Aegis is the correct answer because it is a type of radar system that is commonly used on sea-based platforms for Ballistic Missile Defense. The Aegis system is specifically designed to detect and track ballistic missiles, providing crucial information for defense purposes. It is known for its advanced capabilities and effectiveness in detecting and intercepting incoming missiles, making it a preferred choice for sea-based missile defense systems. The other options listed, AN/TPY-2, AN/FPS-85, and AN/FPS-123, are not typically used for this specific purpose.
7.
(402) Which type of space surveillance sensor is only tasked with collecting space surveillance observations?
Correct Answer
C. Dedicated.
Explanation
A dedicated space surveillance sensor is solely assigned the task of collecting space surveillance observations. It is specifically designed and operated to gather data on objects in space, such as satellites or debris, and monitor their movements and characteristics. Unlike collateral sensors, which may have multiple purposes or functions, a dedicated sensor focuses exclusively on space surveillance. Contributing sensors may also collect space surveillance observations, but they may have additional responsibilities or objectives. Therefore, the correct answer is dedicated.
8.
(402) Which type of space surveillance sensor can provide space surveillance observations, but is not under United States Strategic Command (USSTRATCOM) control?
Correct Answer
D. Contributing.
Explanation
A contributing space surveillance sensor refers to a sensor that can provide space surveillance observations but is not controlled by the United States Strategic Command (USSTRATCOM). This means that it is not directly operated or managed by USSTRATCOM, but it still contributes to the overall space surveillance efforts. The other options, directed, collateral, and dedicated, do not accurately describe sensors that are not under USSTRATCOM control.
9.
(402) Which architecture is designed to stop and destroy warheads before they can reach their targets?
Correct Answer
D. Ballistic Missile Defense System.
Explanation
The correct answer is Ballistic Missile Defense System. This architecture is specifically designed to intercept and destroy incoming warheads before they can reach their intended targets. It is a comprehensive defense system that includes various components such as radars, sensors, interceptors, and command and control systems. These systems work together to detect and track ballistic missiles, and then launch interceptors to destroy them in mid-flight. The goal is to provide protection against potential missile attacks and enhance national security.
10.
(402) What primary mission does Beale, AFB, RAF, and the Fylingdales sensors sites all have in common?
Correct Answer
B. Missile Warning and Missile Defense.
Explanation
Beale, AFB, RAF, and the Fylingdales sensor sites all have the primary mission of providing missile warning and missile defense. This means that their main purpose is to detect and track incoming missiles and provide early warning to enable defensive measures to be taken. They also contribute to the overall missile defense system by providing data and support for missile defense operations.
11.
(402) Which sensor is not an Upgrade Early Warning Sensor, but does has a primary mission of missile warning?
Correct Answer
C. Cavalier.
Explanation
Cavalier is the correct answer because it is the only option that is not an Upgrade Early Warning Sensor. Although all the options have a primary mission of missile warning, Cavalier does not fall under the category of Upgrade Early Warning Sensor.
12.
(402) Which type of radar uses electro-optical and infrared imagery to see through clouds and fog?
Correct Answer
D. Synthetic Aperture.
Explanation
Synthetic Aperture radar (SAR) uses electro-optical and infrared imagery to see through clouds and fog. SAR is a type of radar that creates high-resolution images by combining multiple radar images taken from different positions. It is particularly useful in situations where traditional radar may be hindered by weather conditions. By using electro-optical and infrared imagery, SAR can penetrate through clouds and fog, allowing for clear and detailed imaging even in adverse weather conditions.
13.
(402) Identify the main disadvantage for mechanical radars?
Correct Answer
B. Tracks one object at a time.
Explanation
The main disadvantage of mechanical radars is that they can only track one object at a time. Unlike other types of radars, mechanical radars are limited in their ability to simultaneously track multiple objects. This can be a significant drawback in situations where there are multiple targets or when quick and efficient tracking of multiple objects is required.
14.
(403) How many observations can be transmitted daily by the only dedicated sensor in the Space Surveillance Network?
Correct Answer
D. Over 40,000.
Explanation
The correct answer is "Over 40,000." This suggests that the only dedicated sensor in the Space Surveillance Network is capable of transmitting more than 40,000 observations daily. This indicates that the sensor has a high capacity and can handle a large amount of data, allowing for extensive monitoring and surveillance activities in space.
15.
(403) Which PAVE Phased Array Warning System (PAVE PAWS) sensor performs space surveillance as its secondary mission?
Correct Answer
B. 6th Space Warning Squadron.
Explanation
The 6th Space Warning Squadron performs space surveillance as its secondary mission. The PAVE Phased Array Warning System (PAVE PAWS) sensor is used for detecting and tracking objects in space, including satellites and debris. While its primary mission is to provide early warning of missile launches, the 6th Space Warning Squadron also contributes to space surveillance activities.
16.
(403) Which crew position for the Space Based Infrared System (SBIRS) mission has two enlisted personnel assigned to manage strategic missile warning?
Correct Answer
B. Data Systems Operation.
Explanation
The correct answer is Data Systems Operation. This crew position for the Space Based Infrared System (SBIRS) mission has two enlisted personnel assigned to manage strategic missile warning. The Data Systems Operation crew members are responsible for operating and maintaining the data systems that receive and process information from the SBIRS satellites, including the strategic missile warning data. They play a crucial role in ensuring the accurate and timely detection of missile launches and providing critical information to decision-makers.
17.
(403) What is the average visual magnitude level that an optical sensor can detect in the night sky?
Correct Answer
D. 16th visual magnitude star.
Explanation
The correct answer is 16th visual magnitude star. The visual magnitude scale is used to measure the brightness of celestial objects, with lower numbers representing brighter objects. A star with a visual magnitude of 16 is very faint and can only be detected by a highly sensitive optical sensor in the night sky. Therefore, an optical sensor can detect objects with a visual magnitude level up to 16.
18.
(403) The ground-based electro-optical sensor that is located in New Mexico is
Correct Answer
A. Detachment 1, 21 OG.
Explanation
The correct answer is Detachment 1, 21 OG. This is because the question states that the ground-based electro-optical sensor is located in New Mexico, and Detachment 1 is the only option that specifies New Mexico as the location. The other options do not mention a specific location.
19.
(403) Which ground-based electro-optical sensor is located at 10,000 feet elevation?
Correct Answer
C. Detachment 3, 21 OG.
Explanation
Detachment 3, 21 OG is the correct answer because it is the only option that specifies a ground-based electro-optical sensor located at 10,000 feet elevation. The other options do not provide any information about the elevation or the type of sensor.
20.
(403) How does the 20th Space Control Squadron prevent unscheduled outages from happening?
Correct Answer
D. Performing Preventative Maintenance.
Explanation
The 20th Space Control Squadron prevents unscheduled outages from happening by performing preventative maintenance. This means that they regularly inspect and maintain their equipment and systems to identify and address any potential issues before they cause a disruption or failure. By taking proactive measures, such as conducting routine checks, replacing worn-out parts, and implementing preventive measures, they can minimize the risk of unexpected outages and ensure the smooth operation of their systems.
21.
(403) Which fixed action will the 10th Space Warning Squadron crew members initiate when the power goes out?
Correct Answer
B. Performing Corrective Maintenance.
Explanation
When the power goes out, the 10th Space Warning Squadron crew members will initiate performing corrective maintenance. This means that they will take actions to fix any issues or problems that have occurred due to the power outage. Corrective maintenance is done to restore equipment or systems to their normal functioning state after a failure or malfunction. In this case, the crew members will work to address any issues caused by the power outage and ensure that everything is back up and running properly.
22.
(403) Which section of the satellite catalog describes the sequential order in which the satellite was discovered or launched in space?
Correct Answer
A. Satellite Control Center number.
Explanation
The correct answer is Satellite Control Center number. This is because the Satellite Control Center number is a unique identifier assigned to each satellite by the organization responsible for controlling and tracking it. It is used to keep track of the satellite's position, orbit, and other important information. The sequential order in which the satellites were discovered or launched in space is reflected in their Satellite Control Center numbers, with earlier satellites having lower numbers and newer satellites having higher numbers.
23.
(403) Identify a tracked object with a radar cross section less than 1 square meter tagged as if the system has never tracked it.
Correct Answer
D. Non-significant uncorrelated target.
Explanation
The correct answer is "Non-significant uncorrelated target." In radar tracking systems, a "non-significant uncorrelated target" refers to an object that has a radar cross section less than 1 square meter and has been tagged as if the system has never tracked it before. This means that the system has detected an object with a small radar cross section that is not considered significant or important in the context of the tracking system.
24.
(403) Identify the function of the Space Defense Operations Center provides algorithms that predict orbital events.
Correct Answer
D. Astrodynamics mathematics.
Explanation
The function of the Space Defense Operations Center is to provide algorithms that predict orbital events. This involves utilizing astrodynamics mathematics to calculate and forecast the movements and positions of objects in space. By using these algorithms, the center can track and predict the trajectories of satellites, debris, and other space objects, enabling them to effectively monitor and manage space activities.
25.
(403) Identify the function of the Joint Space Operations Center (JSpOC) Mission System that provides an accurate space operating picture.
Correct Answer
D. Space Object Identification.
Explanation
The Joint Space Operations Center (JSpOC) Mission System's function of providing an accurate space operating picture is achieved through Space Object Identification. This means that the JSpOC Mission System is responsible for identifying and tracking objects in space, such as satellites and debris, to ensure situational awareness and enable effective space operations. By accurately identifying space objects, the JSpOC Mission System can monitor their movements, trajectories, and potential threats, contributing to the overall safety and security of space operations.
26.
(404) Which element is not detectable or easily seen through when Radio Detection and Ranging (RADAR) is transmitting waveforms to receive echoes?
Correct Answer
D. Color hues.
Explanation
When RADAR is transmitting waveforms to receive echoes, it is able to detect and easily see through fog, rain, and snow. However, color hues are not detectable or easily seen through by RADAR. RADAR works by sending out radio waves and then receiving the echoes that bounce back from objects in its path. These echoes are used to determine the distance, direction, and speed of the objects. While RADAR can penetrate through various atmospheric conditions, it cannot detect or distinguish color hues as it primarily relies on the reflection and absorption of radio waves.
27.
(404) The 21st Space Wing (SW) unit that does not have a primary mission of missile warning and a secondary mission of space surveillance is the
Correct Answer
A. 2nd Space Warning Squadron.
Explanation
The correct answer is the 2nd Space Warning Squadron. This is because the question states that the unit does not have a primary mission of missile warning and a secondary mission of space surveillance. Out of the given options, the 2nd Space Warning Squadron is the only one that does not have this primary and secondary mission combination. Therefore, it can be concluded that the 2nd Space Warning Squadron is the correct answer.
28.
(404) Identify the site that does not have any 1C6 personnel manning the radar.
Correct Answer
D. RAF, Fylingdales.
Explanation
The correct answer is RAF, Fylingdales. This is because the question asks for the site that does not have any 1C6 personnel manning the radar. 1C6 personnel are responsible for operating and maintaining radar systems. Since RAF, Fylingdales does not have any 1C6 personnel manning the radar, it is the site that fits the criteria mentioned in the question.
29.
(404) Which target classification for attack characterization concerns residential geographic areas?
Correct Answer
B. Urban and/or industrial.
Explanation
The correct answer is "Urban and/or industrial." This target classification for attack characterization concerns residential geographic areas. Urban areas typically refer to cities or densely populated areas, while industrial areas refer to locations where industrial activities and infrastructure are concentrated. Targeting these areas can have significant impacts on civilian populations and infrastructure, making them important considerations in attack characterization.
30.
(404) Which test program paved the way for space-based missile warning technology?
Correct Answer
D. Missile Defense Alarm System.
Explanation
The Missile Defense Alarm System is the correct answer because it paved the way for space-based missile warning technology. This system was developed to detect and track incoming ballistic missiles, providing early warning to potential targets. It utilized satellite technology to monitor and detect missile launches from space, allowing for timely and accurate detection of threats. The development and implementation of this system laid the foundation for future space-based missile warning technologies such as the Defense Support Program and the Space Based Infrared System.
31.
(404) The system that was designed to take over for the Defense Support Program as it reached its end of life cycle is
Correct Answer
B. The Space Based Infrared System.
Explanation
The Space Based Infrared System (SBIRS) was designed to replace the Defense Support Program (DSP) as it reached the end of its life cycle. SBIRS is a satellite system that provides advanced missile warning, missile defense, and battlespace awareness capabilities. It is capable of detecting and tracking missile launches, providing early warning and tracking of ballistic missile threats. Therefore, SBIRS is the correct answer as the system designed to take over from DSP.
32.
(404) Which program can detect the trajectories in all stages of flight for ballistic missiles?
Correct Answer
D. Space Tracking and Surveillance System.
Explanation
The Space Tracking and Surveillance System is the program that can detect the trajectories in all stages of flight for ballistic missiles. This system is designed to track and monitor objects in space, including ballistic missiles, throughout their entire flight path. It utilizes a network of sensors and radars to provide accurate and real-time tracking information, enabling the detection and monitoring of missile trajectories from launch to impact.
33.
(404) Identify the program that is the collection point for information on enemy missile launches and provides critical data to the interceptor.
Correct Answer
D. Command and Control, Battle Management and Communications.
Explanation
The program that is the collection point for information on enemy missile launches and provides critical data to the interceptor is the Command and Control, Battle Management and Communications. This program is responsible for coordinating and managing military operations, including missile defense, by collecting and analyzing information from various sources and disseminating it to the interceptor for appropriate action. It plays a crucial role in ensuring effective response to enemy missile launches.
34.
(404) Identify the data that is readily identified as simulated data in category A testing.
Correct Answer
A. Tagged.
Explanation
In category A testing, the data that is readily identified as simulated data is "Tagged." This means that the simulated data is marked or labeled in some way to indicate that it is not real or actual data. The other options, "Untagged," "Separated," and "Combined," do not necessarily indicate that the data is simulated.
35.
(404) Which category of testing transmits non- Integrated Tactical Warning & Attack Assessment (ITW/AA) simulated lower risk data?
Correct Answer
B. B.
36.
(405) Which offensive space control effect temporary eliminates all or some of a system’s capabilities?
Correct Answer
A. Denial.
Explanation
Denial is the correct answer because it refers to the offensive space control effect that temporarily eliminates some or all of a system's capabilities. This means that denial tactics can be used to prevent an adversary from using their systems effectively, limiting their ability to communicate, gather intelligence, or launch attacks. Denial can be achieved through various means such as jamming communication signals, disabling sensors, or disrupting power sources. By denying the enemy the use of their systems, it hampers their ability to operate effectively and gives an advantage to the attacker.
37.
(405) Which element is a terrestrial segment that contains the targets desired in offensive space control operations?
Correct Answer
A. Sea.
Explanation
The correct answer is sea because offensive space control operations involve targeting and neutralizing enemy satellites and space assets. These operations can be conducted from the Earth's surface, particularly from naval platforms such as aircraft carriers or submarines that can launch missiles or other weapons to disable or destroy satellites in orbit. The sea provides a strategic advantage in terms of mobility and proximity to potential targets in space, making it an ideal terrestrial segment for offensive space control operations.
38.
(405) Which tactic is part of defensive space control operations?
Correct Answer
D. Recovery of space assets.
Explanation
Defensive space control operations involve protecting and defending space assets. Recovery of space assets is a tactic that is part of defensive space control operations as it focuses on retrieving and salvaging damaged or malfunctioning space assets. This tactic ensures that valuable resources in space are not lost and can be repaired or reused, strengthening the defensive capabilities of space operations.
39.
(405) Which action is not a passive measure that can be used to protect a space asset from a surprise attack?
Correct Answer
A. Denial.
Explanation
Denial is not a passive measure that can be used to protect a space asset from a surprise attack. Denial refers to actively preventing or obstructing an adversary's access or use of a space asset. In contrast, passive measures such as deception, camouflage, and concealment involve hiding or misleading the adversary without actively interfering with their actions. These passive measures aim to make the space asset less visible or harder to detect, rather than actively denying access or use.
40.
(405) When the 4th Space Control Squadron goes out on a deployable mission how many C–17 aircraft are needed?
Correct Answer
B. 2.
Explanation
When the 4th Space Control Squadron goes out on a deployable mission, two C-17 aircraft are needed.
41.
(405) Which squadron is in charge of the Rapid Attack, Identification, Detection, and Reporting System?
Correct Answer
B. 16 SPCS.
Explanation
The 16th Space Control Squadron (SPCS) is in charge of the Rapid Attack, Identification, Detection, and Reporting System.
42.
(405) Which squadron is a reserve associate unit conducting space electronic warfare support?
Correct Answer
D. 380 SPCS.
Explanation
The correct answer is 380 SPCS. The question is asking which squadron is a reserve associate unit conducting space electronic warfare support. Out of the given options, the 380 SPCS is the only squadron that fits this description.
43.
(405) The system that is operated in a deployed location and geolocates signals in the ultra-high frequency band is
Correct Answer
C. SPIRIT.
Explanation
SPIRIT is the correct answer because it is a system that is operated in a deployed location and is capable of geolocating signals in the ultra-high frequency band. Counter Communications System, STS, and RAIDRS are not specifically designed for geolocating signals in the ultra-high frequency band, making them incorrect options.
44.
(405) The fundamental knowledge that is required for all space control operators to learn when assigned to a space control unit is
Correct Answer
A. Signals.
Explanation
The correct answer is Signals. Space control operators need to have a fundamental understanding of signals in order to effectively monitor, control, and protect space assets. This includes knowledge of communication signals, radar signals, and electronic warfare signals. Understanding signals is crucial for detecting and identifying potential threats, as well as for maintaining communication and coordination with other space control units and operators.
45.
(406) Identify the Operations Capability (OPSCAP) that indicates that there is a moderate degradation to the system causing significant capability loss.
Correct Answer
D. Yellow.
Explanation
The yellow Operations Capability (OPSCAP) indicates a moderate degradation to the system, causing significant capability loss. This means that the system is experiencing a decline in performance or functionality, resulting in a noticeable impact on its overall capability. The yellow OPSCAP serves as a warning sign that immediate action may be required to prevent further deterioration and restore the system's full operational potential.
46.
(406) Which option is not one of the methods used to submit an OPSCAP/SYSCAP report when voice lines are down?
Correct Answer
B. NIPRNET.
Explanation
The correct answer is NIPRNET. NIPRNET (Non-classified Internet Protocol Router Network) is a network used for unclassified communication and is not a method used to submit an OPSCAP/SYSCAP report when voice lines are down. The other options, SIPRNET (Secret Internet Protocol Router Network), secure terminal, and defense messaging system, are all methods that can be used to submit the report in such a situation.
47.
(406) A human evaluation is accomplished in a ground-based missile warning site report to
Correct Answer
D. Determine if an L&PI was falsely generated by equipment malfunction, environment, or personnel.
Explanation
In a ground-based missile warning site report, a human evaluation is conducted to determine if an L&PI (Launch and Predicted Impact) was falsely generated by equipment malfunction, environment, or personnel. This evaluation aims to identify any false alarms or erroneous information that may have been caused by these factors. It helps ensure the accuracy and reliability of the missile warning system by ruling out any false detections or errors that could potentially lead to unnecessary actions or panic.
48.
(406) Within how many seconds must a site report be passed to the Missile Correlation Center?
Correct Answer
A. 60.
Explanation
A site report must be passed to the Missile Correlation Center within 60 seconds. This suggests that there is a need for quick and efficient communication between the site and the center in order to ensure timely and accurate reporting of any missile-related information. A shorter time frame allows for faster response and decision-making, which is crucial in situations involving missile activities.
49.
(406) Identify the type of site report sent when the investigation is complete and there are no L&PI?
Correct Answer
B. All clear.
Explanation
The correct answer is "All clear." This indicates that the site investigation has been completed and there are no findings of loss and property damage. It suggests that everything is in order and there is no need for further action or investigation.
50.
(406) When does a ground-based site initiate VOICETELL procedures?
Correct Answer
D. If the Missile Correlation Center (MCC) does not receive the data.
Explanation
If the Missile Correlation Center (MCC) does not receive the data, a ground-based site initiates VOICETELL procedures. This suggests that VOICETELL procedures are only initiated when there is a failure in transmitting data to the MCC.