INTRODUCTION TO JOINT MTN
OPERATIONS JT101 POST TEST 2
What JTIDS/MIDS net numbers are used to differentiate frequency-hopping patterns? -
Correct Answers -0 - 126
Which are the two ways to achieve a multi-net? Select all that apply. - Correct Answers
-Different net numbers
Different Transmission Security (TSEC) variables
Dedicated Timeslot Reuse is a form of what JTIDS/MIDS access mode? - Correct
Answers -Contention
Which of the following accurately describes Time Division Multiple Access (TDMA)? -
Correct Answers -Dictates platforms take turns transmitting and receiving data
according to time
The ____________ pseudo-randomly assigns a center frequency to each pulse. -
Correct Answers -Transmission Security (TSEC) crypto variable
Each JTIDS/MIDS transmissions contains a ____________ pulse stream. - Correct
Answers -72, 258 or 444
Which of the following IS NOT a factor when choosing crypto key for a network? Select
all that apply. - Correct Answers -Employment of Dedicated Timeslot Reuse
Which OPTASK LINK set designates the crypto required and which CVLL is to be
loaded? - Correct Answers -JCRYPDAT
What is the purpose of a Link 16 terminal's Secure Data Unit (SDU)? - Correct Answers
-Stores cryptovariables for message and transmission security
Which Link 16 jam resistance characteristic defines the power output needed to jam
Link 16 communications at equal distances? - Correct Answers -Link margin
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
Answers -Range ratio
OPERATIONS JT101 POST TEST 2
What JTIDS/MIDS net numbers are used to differentiate frequency-hopping patterns? -
Correct Answers -0 - 126
Which are the two ways to achieve a multi-net? Select all that apply. - Correct Answers
-Different net numbers
Different Transmission Security (TSEC) variables
Dedicated Timeslot Reuse is a form of what JTIDS/MIDS access mode? - Correct
Answers -Contention
Which of the following accurately describes Time Division Multiple Access (TDMA)? -
Correct Answers -Dictates platforms take turns transmitting and receiving data
according to time
The ____________ pseudo-randomly assigns a center frequency to each pulse. -
Correct Answers -Transmission Security (TSEC) crypto variable
Each JTIDS/MIDS transmissions contains a ____________ pulse stream. - Correct
Answers -72, 258 or 444
Which of the following IS NOT a factor when choosing crypto key for a network? Select
all that apply. - Correct Answers -Employment of Dedicated Timeslot Reuse
Which OPTASK LINK set designates the crypto required and which CVLL is to be
loaded? - Correct Answers -JCRYPDAT
What is the purpose of a Link 16 terminal's Secure Data Unit (SDU)? - Correct Answers
-Stores cryptovariables for message and transmission security
Which Link 16 jam resistance characteristic defines the power output needed to jam
Link 16 communications at equal distances? - Correct Answers -Link margin
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
Answers -Range ratio
