ASSIGNMENT 1
Textbook Assignment: “Fundamentals,” chapter 1, pages 1-1 through 1-13; and
“Systems Equipment Configurations,” chapter 2, pages 2-1
through 2-27.
1-1. What type of equipment is used
to coordinate the activities of
fleet units by linking them with
each other and shore stations?
1. Radio
2. Weather
3. Radar
4. Navigation
1-2. Radio is the transmission and
reception of electronic impulses
or signals through space by
means of what type of waves?
1.
2.
3.
4.
1-3.
1.
2.
3.
4.
Pulsed
Phased
Electromagnetic
Electrostatic
Who is ultimately responsible
for safety?
CO
CMC
LCPO
Everyone
1-4. What are the basic requirements
1.
2.
3.
4.
of a communications system?
Transmitter and receiver
Teletype and converter
Transmitter and handset
Receiver and handset
1-5. AN/UCC-1, AN/URA-17, and CV-2460
are examples of what type of
shipboard equipment?
1. Ancillary
2. Auxillary
3. Special
4. Terminal
1-6.
For efficient transmission,
which of the following frequency
bands require(s) high power and
long antennas?
1. ELF only
2. VLF only
3. LF only
4. ELF, VLF, and LF
1-7. Which of the following frequency
bands has limited naval use?
1. HF
2. MF
3. UHF
4. VHF
1-8. What does the abbreviation “los”
commonly mean?
1.
2.
3.
4.
Loss-of-signal
Line-of-sight
Loss-of-sight
Line-of-signal
1-9. The super-high-frequency band is
used extensively in what of
communications?
1. Teletype
2. Repeater
3. Microwave
4. Computer
1-10. The emission class of an rf
transmitter is based on what
characteristic?
1. Modulation
2. Power
3. Sensitivity
4. Frequency
1-11. An FM signal should remain
constant in (a) what
characteristic and change only
in (b) what characteristic?
1. (a) Frequency (b) amplitude
2. (a) Frequency (b) modulation
3. (a) Amplitude (b) frequency
4. (a) Amplitude (b) modulation
1-12. What type of modulation is
especially suited for use in
time-division multiplexing?
1. Amplitude
2. Frequency
3. Phase
4. Pulse
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