JTIDS- Post Test 2 || 100% accurate answers.
Which of the following is a function provided by the Link 16 terminal's JREAP C connection?
correct answers J-Series messages using JREAP C protocol
How many frames are in an epoch in Link 16 communications? correct answers *NOT* 112.5
What are the two types of JTIDS/MIDS RF connectivity? correct answers Direct connectivity
and indirect connectivity
Link 16 line-of-sight connectivity is limited by what type of signal propagation? correct answers
Direct wave propagation
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 answers Stacked Nets
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
answers Multi-nets
Which of the following IS NOT determined by the Transmission Security (TSEC) variable in
Link 16? correct answers *NOT* Symbol interleaving start point
In which Link 16 security mode is a discrete Crypto Variable Logic Labels (CVLLs) assigned to
only the TSEC which is used for message encryption as well? correct answers *NOT* Partition
Variable Mode (PVM)
What numbers are used by a network designer as Crypto Variable Logic Labels (CVLLs)?
correct answers 1 - 127
, Which of the following is a purpose of the Network Description Document (NDD) COMSEC
Cross Reference Table? correct answers Assigns Crypto Variable Logic Labels (CVLLs) to
Secure Data Unit (SDU) locations for each platform
The JANUS Table can be used to determine the _______________ for a specific calendar day.
correct answers Current Crypto Period Designator (CCPD)
TRUE or FALSE: MIDS Step Down requires that fighters load no more than two crypto keys for
each network. correct answers True
Which OPTASK LINK set allows the JICO to provide whether a specific date is a 0 or 1 day?
correct answers *NOT* JCRYPDAT
All Link 16 equipped systems must have an approved __________ entry in order to operate.
correct answers DD Form 1494
What measurement is used to express the pulse density of all Link 16 transmissions in a 12
second frame? correct answers Time Slot Duty Factor (TSDF)
Which source document is used to determine foreign JTIDS/MIDS EMC restrictions? correct
answers JTIDS/MIDS Multinational Ad Hoc Spectrum Support Working Group Notebook
Which of the following MIDS LVTs can transmit at 1000 watts and is also known as MIDS-on-
Ship (MOS)? correct answers MIDS LVT (5)
What is the purpose of a Link 16 terminal's Secure Data Unit (SDU)? correct answers *NOT*
Stores Initialization Data Load (IDL) files
What JTIDS/MIDS protocol dictates that platforms take turns transmitting and receiving data
according to time? correct answers *NOT* Joint Range Extension Application Protocol (JREAP)
*NOT* Code Division Multiple Access (CDMA)
Which of the following is a function provided by the Link 16 terminal's JREAP C connection?
correct answers J-Series messages using JREAP C protocol
How many frames are in an epoch in Link 16 communications? correct answers *NOT* 112.5
What are the two types of JTIDS/MIDS RF connectivity? correct answers Direct connectivity
and indirect connectivity
Link 16 line-of-sight connectivity is limited by what type of signal propagation? correct answers
Direct wave propagation
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 answers Stacked Nets
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
answers Multi-nets
Which of the following IS NOT determined by the Transmission Security (TSEC) variable in
Link 16? correct answers *NOT* Symbol interleaving start point
In which Link 16 security mode is a discrete Crypto Variable Logic Labels (CVLLs) assigned to
only the TSEC which is used for message encryption as well? correct answers *NOT* Partition
Variable Mode (PVM)
What numbers are used by a network designer as Crypto Variable Logic Labels (CVLLs)?
correct answers 1 - 127
, Which of the following is a purpose of the Network Description Document (NDD) COMSEC
Cross Reference Table? correct answers Assigns Crypto Variable Logic Labels (CVLLs) to
Secure Data Unit (SDU) locations for each platform
The JANUS Table can be used to determine the _______________ for a specific calendar day.
correct answers Current Crypto Period Designator (CCPD)
TRUE or FALSE: MIDS Step Down requires that fighters load no more than two crypto keys for
each network. correct answers True
Which OPTASK LINK set allows the JICO to provide whether a specific date is a 0 or 1 day?
correct answers *NOT* JCRYPDAT
All Link 16 equipped systems must have an approved __________ entry in order to operate.
correct answers DD Form 1494
What measurement is used to express the pulse density of all Link 16 transmissions in a 12
second frame? correct answers Time Slot Duty Factor (TSDF)
Which source document is used to determine foreign JTIDS/MIDS EMC restrictions? correct
answers JTIDS/MIDS Multinational Ad Hoc Spectrum Support Working Group Notebook
Which of the following MIDS LVTs can transmit at 1000 watts and is also known as MIDS-on-
Ship (MOS)? correct answers MIDS LVT (5)
What is the purpose of a Link 16 terminal's Secure Data Unit (SDU)? correct answers *NOT*
Stores Initialization Data Load (IDL) files
What JTIDS/MIDS protocol dictates that platforms take turns transmitting and receiving data
according to time? correct answers *NOT* Joint Range Extension Application Protocol (JREAP)
*NOT* Code Division Multiple Access (CDMA)
