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39 Cards in this Set

  • Front
  • Back
Of the following information,
which could be provided by modern IFF systems?
1. Mission of the target
2. What squadron the target
belongs to
3. The altitude of an aircraft
4. All of the above
All of the above
What are the three basic steps of the IFF identification process?
1. Challenge, reply, and
recognition
2. Interrogate, transpond, and
display
3. Search, challenge, and
identify
4. Challenge, reply, and decode
Challenge, reply, and
recognition
The spacing between IFF
interrogation pulse pairs is
determined by which of the
following factors?
1. Timing from the primary radar
2. Rpm of the antenna
3. Mode of IFF operation
4. Amount of power out
Mode of IFF operation
When you use IFF, a dashed line just beyond the target on your radar screen indicates which of the following craft?
1. A craft in distress
2. A friendly craft
3. A hostile or unfriendly craft
4. A craft that the operator has voice communications with
A friendly craft
The Mark XII IFF system is capable of how many modes of operation?
1. 5
2. 2
3. 3
4. 4
5 Modes
Which IFF unit provides the
control signals that determine the MK XII mode of operation?
1. Control monitor
2. Video decoder
3. Manual pedestal control
4. Computer
Video decoder
Which of the following modes of IFF operation is NOT a selective identification feature (SIF) mode?
1. 1
2. 2
3. C
4. 3/A
Mode C
The transponder of a pilotless
aircraft, responding to a SIF mode interrogation, would send which of the following replies?
1. I/P
2. X–pulse
3. 4X
4. 7700
X–pulse
Which of the following codes could be selected as an IFF transponder reply code for mode 1 operation?
1. 4300
2. 4400
3. 7400
4. 7777
4300
A major failure in your radio room has knocked your communications off the air. Which of the following codes should you set in the IFF transponder for mode 3/A
replies?
1. 7500
2. 7600
3. 7700
4. 7777
7600
Which of the following IFF mode 3/A reply codes will trigger an alarm at an FAA tower?
1. 7500
2. 7600
3. 7777
4. All of the above
All of the above
Which of the following IFF mode 3/A reply codes may your ship use in U.S. national air space?
1. 5011
2. 5247
3. 6247
4. 6539
5011
Which of the following IFF mode C reply codes will your ship use?
1. 3564
2. 5732
3. 6534
4. 0000
0000
A commercial airliner using TCAS could mistake your ship’s IFF mode C reply for which of the following
structures?
1. An airport tower
2. A small aircraft flying at
about 14,000 feet
3.A small aircraft flying at
about 10,000 feet
4. A bigger ship
A small aircraft flying at
about 10,000 feet
Under which of the following
circumstances may you operate IFF in mode C when your ship is in or near port?
1. In heavy air traffic areas
2. To make contact with the FAA tower
3. When performing operational
testing
4. When testing with the antenna disconnected
When testing with the antenna disconnected
The MK XII IFF system requires
triggers to initiate interro–
gations. Where do they come from?
1. The modulator of the primary radar
2. The pulse generator of the IFF interrogator
3. Both 1 and 2 above
4. The KIR–1A/TSEC
The modulator of the primary radar
You would find direct altitude
readouts for IFF mode C replies on which of the following displays?
1. Planned position indicator
2. Range and height indicator
3. Intratarget data indicator
4. Alarm monitor
Intratarget data indicator
All the indicators on your ship that are interfaced with IFF have ring-around. Which of the following places will the problem most likely be found?
1. Primary radar antenna
2. Radar distribution switchboard
3. IFF interrogator section
4. IFF transponder section
IFF transponder section
The antenna pedestal assembly is being rotated at 21 rpm. To what mode of operation is your IFF manual pedestal set?
1. Free run
2. Slave
3. Manual
4. Auto
Slave
Which of the following modes of IFF operation does/do NOT require that reply codes be set by thumbwheel switches?
1. 3/A
2. C
3. 4
4. Both 2 and 3 above
Both 2 and 3 above
You would need written permission from the Skipper to work on which of the following units without
formal training?
1. MX-8758/UPX
2. AN/UPX–23
3. KIT–1A/TSEC
4. TS-1843A/APX
KIT–1A/TSEC
Which of the following agencies is/are involved in agreements made under the AIMS program?
1. The Air Force
2. The Navy
3. The FAA
4. All of the above
All of the above
Which type of DAIR system is used at major shore installations?
1. Type 5
2. Type 8
3. Type 10
4. Type 12
Type 10
Which type of DAIR is used at
expeditory airfields?
1. Type 5
2. Type 8
3. Type 10
4. Type 12
Type 5
You are at a shore installation and your DAIR system alarms when the target strays ±300 feet from the controller–assigned altitude.
What type of DAIR system do you have?
1. Type 5
2. Type 8
3. Type 10
4. Type 12
Type 10
A controller using a CATCC DAIR system has which of the following information available at his/her console?
1. Flight identity
2. Flight altitude
3. Ship’s barometric pressure
4. All of the above
All of the above
As an aircraft leaves the CATCC controller’s area of respon–sibility, it is passed to which of the following controllers?
1. Another CATCC control position
2. CIC
3. ACLS/PALS
4. Any of the above, as
appropriate
Any of the above, as
appropriate
Which type of DAIR system would be used for amphibious operations?
1. Type 5
2. Type 8
3. Type 10
4. Type 12
Type 12
Each DAIR system provides
information to allow control of aircraft within a given area. Which type has a responsibility area of 50 nautical miles surrounding the ship?
1. Type 5
2. Type 8
3. Type 10
4. Type 12
Type 8
Which type of DAIR system has the AOA as its responsibility area?
1. Type 5
2. Type 8
3. Type 10
4. Type 12
Type 12
On board your carrier you have
just updated your AN/TPX–42A(V)8 to a (V)12. Which additional system can now interface with your DAIR?
1. ITAWDS
2. NTDS
3. IFF
4. PALS
ITAWDS
A technician trained to maintain a RATCF DAIR system will have what NEC?
1. ET–1572
2. ET-1574
3. ET–1576
4. ET-1578
ET-1578
A technician trained to maintain an AIMS Mk XII IFF system will have what NEC?
1. ET–1572
2. ET–1574
3. ET-1576
4. ET-1578
ET–1572
A technician trained to maintain an AATC DAIR system will have what NEC?
1. ET-1572
2. ET–1574
3. ET-1576
4. ET-1578
ET-1576
Which of the following systems, if any, integrates other systems and subsystems to perform detection and entry functions?
1. AIMS
2. DAIR
3. NTDS
4. None of the above
NTDS
Which of the following are combat system functions controlled by NTDS?
1. Tracking and identification
2. Threat evaluation and weapon assignment
3. Engagement and engagement
assessment
4. All of the above
All of the above
As an ET you are responsible for maintenance on which of the following NTDS-related equipment?
1. Video and sync amps
2. Operator consoles
3. Gun systems
4. Missile systems
Video and sync amps
What publication, if any, provides information on radar and NTDS as an integrated system on your ship?
1. Handbook for shipboard
surveillance radars
2. SORM
3. CSTOM
4. None
CSTOM
The Combat Systems Technical
Operations Manual provides
information required to take which of the following actions?
1. Define the limitations of the NTDS system
2. Operate the NTDS system
3. Maintain the material
readiness of the NTDS system
4. All of the above
All of the above