Exam Questions and CORRECT Answers
In which section of MIL-STD-6016 DoD Interface Standard Tactical Data Link (TDL) 16
Message Standard can a complete list of all J-Series messages and legal values be found? -
CORRECT ANSWER - Section 5: Detailed Requirements
Who is responsible for activating the RELGRID? - CORRECT ANSWER - *NOT* NTR
PR
NC
SNC
Each word in a J-Series message is made up of a combination of _____________ that
represent(s) specific information such as track number. - CORRECT ANSWER - Data
elements
What is the output of the Network Information Exchange Requirements (IER) Definition step in
the Network Management System? - CORRECT ANSWER - Link 16 Network Request
Form sent to the Network Design Facility (NDF)
What is the purpose of the Network Design step in the Network Management System? -
CORRECT ANSWER - Selection, modification, or creation of the network design
How does the U.S. Navy identify network designs? - CORRECT ANSWER - JTIDS
Library Number (JNL) and Network Number
What information is meant by platform unique data? - CORRECT ANSWER - Geodetic
data (position), antenna height, cable length, and delay
JTIDS Unit (JU) address and track block numbers
*NOT* Filter assignments and network roles
Individual Data Load (IDL) and crypto
, Where can the network time base for a Link 16 network be found? - CORRECT
ANSWER - OPTASK LINK
What are the two types of Link 16 networks called? - CORRECT ANSWER - System
Time Reference Network and External Time Reference Network
What is required for a Link 16 terminal to obtain coarse synchronization? - CORRECT
ANSWER - Reception of one error free J0.0 Initial Entry Message (IEM)
What is required for a Link 16 terminal to ACTIVELY obtain fine synchronization? - CORRECT
ANSWER - Reception of one error free J0.0 Initial Entry Message (IEM)
Reception of three error free J0.0 Initial Entry Message (IEM)
Successful exchange of three Round Trip Timing (RTT) messages
*NOT* Successful exchange of one Round Trip Timing (RTT) messages
Which of the following IS NOT true about an NTRE in an External Time Reference Network
(ETRN)? - CORRECT ANSWER - Will always have a time quality (QT) of 15
Which of the following IS NOT responsible for the Link 16 network maintenance functions? -
CORRECT ANSWER - Grid Reference Unit
Subscriber functions are the actions, other than maintenance, that are required to maintain Link
16 network operations and include net number selection, ________________, and Network
Participation Status, or NPS. - CORRECT ANSWER - Platform indicators
Connectivity
Which of the following IS NOT a terminal interrupt? - CORRECT ANSWER - Relay
Delay