3-17.
3-18.
3-19.
3-20.
When initializing the LMS-11, the
operator enters 127 frames as the
CALL-TIMEOUT value. What type of
link-11 operation is indicated by this
entry?
1. NET TEST
2. Normal roll call mode
3. Satellite link operation
4. NET SYNC
The link monitor mode of the LMS-11
displays what information?
1. Quantitative information concerning
the operation of a maximum of 21
PUs
2. Detailed characteristics of the received
signal from a specified PU
3. Real-time link activity
4. A graphic representation of the power
levels of the received Link-11 tones
from a single PU
Which of the following function keys on
the LMS-11 keyboard would the operator
depress to select the link monitor mode?
1. LM
2. NET
3. SPECT
4. PU
A PU address of 77 is used by the
LMS-11 to indicate which of the
following units, if any?
1. PU 77
2. NCS
3. Task force flagship
4. None, 77 is an illegal address
IN ANSWERING QUESTIONS 3-21 THROUGH
3-25, REFER TO FIGURE 3-7 IN THE TEXT.
3-21.
Which of the following colors indicates
the preamble on the link monitor screen
of the LMS-11?
1. Yellow
2. Red
3. Cyan
4. Green
3-22.
A small cyan line in the middle of the
data field indicates the LMS-11 has
detected which of the following signals?
1. Start code
2. Stop code
3. Phase-reference frame
4. Noise
3-23.
Which of the following displays is used
to indicate the LMS-11 is listening?
1. A thick blue line
2. A thin blue line
3. A thick red line
4. A thin red line
3-24.
The phase-reference frame is displayed on
the link monitor display in what manner?
1 .
2 .
3 .
4.
As a small green line between the
start code and the data
As a small red line between the start
code and the data
As a small green line between the
preamble and the start code
As a small red line between the
preamble and the start code
3-25.
Data frames are represented on the link
monitor display by which of the
following colors?
1. Yellow
2. Red
3. Cyan
4. Green
22
