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RF Volume III Units 3 and 4

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1.
1 point
The MARK IVB product control subsystem uses which type of operating system?
2.
1 point
Which commercial satellite communication system can offer true pole-to-pole global coverage?
3.
1 point
Which mission is the most important of the Defense Support Program (DSP)
4.
1 point
On a satellite, position and orientation control is especially critical for which type of antenna?
5.
1 point
What information is used for satellite tracking on an AN/GSC-52 earth terminal operating in the memory track mode?
6.
1 point
Which GPS operation control segment component is remotely operated and also transmits and receives telemetry to and from the satellites?
7.
1 point
What is the purpose of the GPS ground antenna
8.
1 point
The primary interface between the operator/maintainer and the MARK IVB system is the
9.
1 point
How are the high power amplifiers normally configured in the AN/GSC-52 earth terminal?
10.
1 point
What provides command and control operations the space segment?
11.
1 point
Which Defense Meteorological Satellite Program (DMSP) elements receive only real-time satellite imagery when the satellite is in view?
12.
1 point
Which element of the MILSTAR mission allocates communication resources?
13.
1 point
The super high frequency down link frequency range of the Defense Satellite Communications System is
14.
1 point
Who is responsible for satellite launch support, orbit maintenance, and relocation?
15.
1 point
What system supports the National Command Authority and provides all services(Army, Navy, and Air Force)communication for interoperable command, control, and communications (C3) at all levels?
16.
1 point
Which feedhorns are located in the AN/GSC-52 earth terminal feed assembly?
17.
1 point
What is the primary advantage of using an extremely high frequency communications link for critical command and control data?
18.
1 point
The two major subdivisions of the Defense Meterological Satellite Program (DMSP) segment are
19.
1 point
Modifications on the Defense Satellite Communications System phase III (DSCS III) satellite include
20.
1 point
What is the number of GPS orbital planes
21.
1 point
Which of the following is not used to control the AN/GSC-52 earth terminal?
22.
1 point
The military strategic and tactical relay (MILSTAR) waveform derives its anti-jam capabilities by using a
23.
1 point
What agency plans and executes satellite tracking and ephemeris data generation?
24.
1 point
Which type of EHF antenna is used on the MILSTAR EHF and UHF airborne command post terminals?
25.
1 point
This type of command sent to the satellite by the space systems mission control complex, contains embedded timing that specifies the time the satellite will execute the command.
26.
1 point
Telemetry refers to
27.
1 point
The purpose of satellite antenna pointing data is to
28.
1 point
Which satellite system provides Global Broadcast Services?
29.
1 point
in the AN/GSC-52, the upconverter or downconverter normally dedicated to automatic switchover is in rack position number
30.
1 point
Automatic tracking systems are superior to programmed tracking systems because they
31.
1 point
In the AN/GSC-52 earth terminal's tracking system, the azimuth-plus (+AZ), azimuth-minus (-AZ), elevation-plus (+EL), and elevation-minus (-EL) signals are fed to the
32.
1 point
Encoding/decoding of a digital signal
33.
1 point
The MARK IVB antenna can be located up to how many feet away from the processing area?
34.
1 point
What signal originating from the satellite do we use to acquire and track the satellite
35.
1 point
The secure mobile anti-jam reliable tactical terminal (SMART-T) provides user data rates through what type of cable?
36.
1 point
What is the purpose of the space system user segment?
37.
1 point
Which service provider is a new satellite communications company specifically dedicated to provide commercial X-band services exclusively to US and allied governments?
38.
1 point
What happens in the event of a downconverter failure in the AN/GSC-52 earth terminal?
39.
1 point
For GPS receivers, how much of a difference in target coordinates is there if the Datum mismatches?
40.
1 point
What is the minimum number of GPS satellites that must be tracked to have accurate three-dimensional navigation?
41.
1 point
Which early warning center receives Defense Support Program warning data from the 460th Space Wing units?
42.
1 point
Which of the following is NOT a service provided by the commercial satellite communications branch?
43.
1 point
Which agency is responsible for Defense Support Program operation control?
44.
1 point
What comprises a telemetry data stream?
45.
1 point
The intermediate frequencies/levels used by the Defense Satellite Communications System (DSCS) earth terminals are 70 MHz at
46.
1 point
Which MILSTAR capability is very different from previous military satellite communications (MILSATCOM) and commercial satellite communications systems?
47.
1 point
The AN/GSC-52 earth terminal uses a
48.
1 point
What does the transmit/receive set do in the satellite readout station?
49.
1 point
Stability is important to a satellite in the space environment. What does stability allow that makes it so important?
50.
1 point
Which agency provides the regional satellite communications (Regional SATCOM) support center with resource allocation parameters?
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