4.
If each station sends in one frequency and receives on a number of frequencies, the
usage is probably what?
A. duplex.
B. complex sending.
C. complex working.
D. complex receiving.
5.
When each station in a group has its own individual receiving frequency, the usage is
known as what?
A. duplex.
B. complex sending.
C. complex working.
D. complex receiving.
6.
What usage is employed if each station in a group has its own individual sending
frequency?
A. duplex.
B. complex working.
C. complex sending.
D. complex receiving.
QUESTIONS 7 through 10 REFER TO THE FOLLOWING FIGURE ON THE NEXT PAGE. MATCH
THE ENTITY INDICATED IN COLUMN A WITH THE DESCRIPTION STATED IN COLUMN B.
IT0301
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