JKO JT101 POST TEST 2 [ACTUAL EXAM] LATEST VERSION [378
QUESTIONS AND ANSWERS] WITH STUDY GUIDE DETAILED AND
VERIFIED FOR GUARANTEED PASS-
LATEST UPDATE 2025 GRADED A
Which of the following are characteristics of a timeslot in Link 16 communications?
Select all that apply. - CORRECT ANSWER The basic unit of access / There are
64 frames in a timeslot / Consist of either 72, 258, or 444 pulses
All Link 16 equipped systems must have an approved __________ entry in order to
operate. - CORRECT ANSWER DD Form 1494
Which of the following MIDS LVTs can transmit at 1000 watts and is also known as
MIDS-on-Ship (MOS)? - CORRECT ANSWER (NOT) MIDS JTRS
(NOT) MIDS LVT (3)
What factors must be considered when choosing crypto key for a network? Select all
that apply. - CORRECT ANSWER (NOT) Different requirements for operational
and training architectures / Employment of Dedicated Timeslot Reuse / Service and
nationality of network participants
How many frames are in an epoch in Link 16 communications? - CORRECT
ANSWER 64
Which of the following is a function of Link 16 terminals? Select all that apply. -
CORRECT ANSWER (NOT) Track correlation / Synchronization / Relative
Navigation / Secure Voice
(NOT) Track correlation / Synchronization / Relative Navigation / Data recording
What is another term for the hopping pattern used by a terminal for a single
transmission? - CORRECT ANSWER Net
Dedicated Timeslot Reuse is a form of what JTIDS/MIDS access mode? - CORRECT
ANSWER (NOT) Dedicated Timeslot Reuse
Which Link 16 jam resistance characteristic defines the required distance between a
jammer and a receiver to jam Link 16 communications using equal power? -
CORRECT ANSWER Range ratio
, Which JTIDS/MIDS access technique allows a common group of timeslots to be used
for the same function but on different operating selectable nets? - CORRECT
ANSWER Stacked Nets
Which of the following is true about the SDU used by the MIDS LVTs? Select all that
apply. - CORRECT ANSWER Uses the KGV-8 Thornton / Doesn't perform
automatic key rollover
What are the two types of JTIDS/MIDS RF connectivity? - CORRECT ANSWER
Direct connectivity and indirect connectivity
Which JTIDS/MIDS access mode is designed for all Network Participation Groups
(NPGs) but is currently used only for NPG 7 Surveillance? - CORRECT ANSWER
Timeslot Reallocation (TSR)
What are the two types of Link 16 capacity? Select all that apply. - CORRECT
ANSWER (NOT) Flux capacity / Net capacity
(NOT) Flux capacity / Terminal capacity
Match the correct Interference Protection Features (IPFs) to the conditions that will
cause an IPF failure. - CORRECT ANSWER - High Power Amplifier (HPA): If more
than 200 watts power output is occurring
- Out-of-Band Transmissions: If the terminal transmits out of the assigned frequency
range, 969 to 1206 MHz
- Thermal Override: If excessive heat is detected in the terminal receiver/transmitter
(R/T)
- In IFF Notches: If 5 or more transmissions are detected within 7 MHz of the 1030 and
1090 IFF notches
-Timeslot Duty Factor: If the number of transmitted pulses will exceed 20% (100/20) or
50% (100/50) during a 12-second frame
- Pulse Width: If the transmitted pulse width is out of spec (3 MHz)
- Uniform Frequency Use: If one of the 51 frequencies is used twice before all other
frequencies have been used once
Which JTIDS/MIDS access technique is not operator selectable and allows different
groups of users to exchange information in different Network Participation Groups
(NPGs)? - CORRECT ANSWER Multi-nets
Which type of relay allows messages received on one net number to be relayed to
another net number? - CORRECT ANSWER (NOT) Multi-Hop Relay
A(n) ______________ is a number between 1 and 127 that the network designer
assigns to the TSEC and MSEC for each time slot. - CORRECT ANSWER Crypto
Variable Logic Label (CVLLs)
QUESTIONS AND ANSWERS] WITH STUDY GUIDE DETAILED AND
VERIFIED FOR GUARANTEED PASS-
LATEST UPDATE 2025 GRADED A
Which of the following are characteristics of a timeslot in Link 16 communications?
Select all that apply. - CORRECT ANSWER The basic unit of access / There are
64 frames in a timeslot / Consist of either 72, 258, or 444 pulses
All Link 16 equipped systems must have an approved __________ entry in order to
operate. - CORRECT ANSWER DD Form 1494
Which of the following MIDS LVTs can transmit at 1000 watts and is also known as
MIDS-on-Ship (MOS)? - CORRECT ANSWER (NOT) MIDS JTRS
(NOT) MIDS LVT (3)
What factors must be considered when choosing crypto key for a network? Select all
that apply. - CORRECT ANSWER (NOT) Different requirements for operational
and training architectures / Employment of Dedicated Timeslot Reuse / Service and
nationality of network participants
How many frames are in an epoch in Link 16 communications? - CORRECT
ANSWER 64
Which of the following is a function of Link 16 terminals? Select all that apply. -
CORRECT ANSWER (NOT) Track correlation / Synchronization / Relative
Navigation / Secure Voice
(NOT) Track correlation / Synchronization / Relative Navigation / Data recording
What is another term for the hopping pattern used by a terminal for a single
transmission? - CORRECT ANSWER Net
Dedicated Timeslot Reuse is a form of what JTIDS/MIDS access mode? - CORRECT
ANSWER (NOT) Dedicated Timeslot Reuse
Which Link 16 jam resistance characteristic defines the required distance between a
jammer and a receiver to jam Link 16 communications using equal power? -
CORRECT ANSWER Range ratio
, Which JTIDS/MIDS access technique allows a common group of timeslots to be used
for the same function but on different operating selectable nets? - CORRECT
ANSWER Stacked Nets
Which of the following is true about the SDU used by the MIDS LVTs? Select all that
apply. - CORRECT ANSWER Uses the KGV-8 Thornton / Doesn't perform
automatic key rollover
What are the two types of JTIDS/MIDS RF connectivity? - CORRECT ANSWER
Direct connectivity and indirect connectivity
Which JTIDS/MIDS access mode is designed for all Network Participation Groups
(NPGs) but is currently used only for NPG 7 Surveillance? - CORRECT ANSWER
Timeslot Reallocation (TSR)
What are the two types of Link 16 capacity? Select all that apply. - CORRECT
ANSWER (NOT) Flux capacity / Net capacity
(NOT) Flux capacity / Terminal capacity
Match the correct Interference Protection Features (IPFs) to the conditions that will
cause an IPF failure. - CORRECT ANSWER - High Power Amplifier (HPA): If more
than 200 watts power output is occurring
- Out-of-Band Transmissions: If the terminal transmits out of the assigned frequency
range, 969 to 1206 MHz
- Thermal Override: If excessive heat is detected in the terminal receiver/transmitter
(R/T)
- In IFF Notches: If 5 or more transmissions are detected within 7 MHz of the 1030 and
1090 IFF notches
-Timeslot Duty Factor: If the number of transmitted pulses will exceed 20% (100/20) or
50% (100/50) during a 12-second frame
- Pulse Width: If the transmitted pulse width is out of spec (3 MHz)
- Uniform Frequency Use: If one of the 51 frequencies is used twice before all other
frequencies have been used once
Which JTIDS/MIDS access technique is not operator selectable and allows different
groups of users to exchange information in different Network Participation Groups
(NPGs)? - CORRECT ANSWER Multi-nets
Which type of relay allows messages received on one net number to be relayed to
another net number? - CORRECT ANSWER (NOT) Multi-Hop Relay
A(n) ______________ is a number between 1 and 127 that the network designer
assigns to the TSEC and MSEC for each time slot. - CORRECT ANSWER Crypto
Variable Logic Label (CVLLs)
