3.
What are the two basic types of jamming signals?
A. Spot and barrage jamming.
B. Sweepspot and spark jamming.
C. Multispot and rapid-order jamming.
D. Multispot and power-sharing jamming.
4.
When using a single jammer, what method of jamming is used to jam several
predetermined frequencies on a time-sharing basis?
A. Sweep jamming.
B. Programmed jamming.
C. Simultaneous multispot jamming.
D. Sequential multispot jamming.
5.
There are various jamming techniques used to jam transmissions. What is one of the
simplest forms of jamming?
A. Electric spark.
B. Effective wideband signal.
C. Automatic radio teletypewriter signal.
D. Interrupted Morse code signal over radio circuits.
6.
There is one type of jamming that sounds like normal background interference, but it
cannot be eliminated without removing the desired signal. What is this type of jamming that is
considered to be a most effective type of communications jamming?
A. Spark jamming.
B. Stepped-tone jamming.
C. Random-noise jamming.
D. Random-keyed CW jamming.
SS0652
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